2221372890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1130

約数の個数: 256

約数和(自身を含む): 6967296000

約数和(自身を除く): 4745923110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 31, 33, 45, 46, 54, 55, 62, 66, 69, 90, 93, 99, 110, 115, 135, 138, 155, 165, 186, 198, 207, 230, 253, 270, 279, 297, 310, 330, 341, 345, 414, 465, 495, 506, 558, 594, 621, 682, 690, 713, 759, 837, 930, 990, 1023, 1035, 1049, 1242, 1265, 1395, 1426, 1485, 1518, 1674, 1705, 2046, 2070, 2098, 2139, 2277, 2530, 2790, 2970, 3069, 3105, 3147, 3410, 3565, 3795, 4185, 4278, 4554, 5115, 5245, 6138, 6210, 6294, 6417, 6831, 7130, 7590, 7843, 8370, 9207, 9441, 10230, 10490, 10695, 11385, 11539, 12834, 13662, 15345, 15686, 15735, 18414, 18882, 19251, 21390, 22770, 23078, 23529, 24127, 28323, 30690, 31470, 32085, 32519, 34155, 34617, 38502, 39215, 46035, 47058, 47205, 48254, 56646, 57695, 64170, 65038, 68310, 69234, 70587, 72381, 78430, 92070, 94410, 96255, 97557, 103851, 115390, 117645, 120635, 141174, 141615, 144762, 162595, 173085, 192510, 195114, 207702, 211761, 217143, 235290, 241270, 265397, 283230, 292671, 311553, 325190, 346170, 352935, 357709, 361905, 423522, 434286, 487785, 519255, 530794, 585342, 623106, 651429, 705870, 715418, 723810, 747937, 796191, 878013, 975570, 1038510, 1058805, 1073127, 1085715, 1302858, 1326985, 1463355, 1495874, 1557765, 1592382, 1756026, 1788545, 2117610, 2146254, 2171430, 2243811, 2388573, 2653970, 2926710, 3115530, 3219381, 3257145, 3577090, 3739685, 3980955, 4390065, 4487622, 4777146, 5365635, 6438762, 6514290, 6731433, 7165719, 7479370, 7961910, 8227307, 8780130, 9658143, 10731270, 11219055, 11942865, 13462866, 14331438, 16096905, 16454614, 19316286, 20194299, 22438110, 23885730, 24681921, 32193810, 33657165, 35828595, 40388598, 41136535, 48290715, 49363842, 67314330, 71657190, 74045763, 82273070, 96581430, 100971495, 123409605, 148091526, 201942990, 222137289, 246819210, 370228815, 444274578, 740457630, 1110686445, 2221372890]

約数ペア:

[(1, 2221372890), (2, 1110686445), (3, 740457630), (5, 444274578), (6, 370228815), (9, 246819210), (10, 222137289), (11, 201942990), (15, 148091526), (18, 123409605), (22, 100971495), (23, 96581430), (27, 82273070), (30, 74045763), (31, 71657190), (33, 67314330), (45, 49363842), (46, 48290715), (54, 41136535), (55, 40388598), (62, 35828595), (66, 33657165), (69, 32193810), (90, 24681921), (93, 23885730), (99, 22438110), (110, 20194299), (115, 19316286), (135, 16454614), (138, 16096905), (155, 14331438), (165, 13462866), (186, 11942865), (198, 11219055), (207, 10731270), (230, 9658143), (253, 8780130), (270, 8227307), (279, 7961910), (297, 7479370), (310, 7165719), (330, 6731433), (341, 6514290), (345, 6438762), (414, 5365635), (465, 4777146), (495, 4487622), (506, 4390065), (558, 3980955), (594, 3739685), (621, 3577090), (682, 3257145), (690, 3219381), (713, 3115530), (759, 2926710), (837, 2653970), (930, 2388573), (990, 2243811), (1023, 2171430), (1035, 2146254), (1049, 2117610), (1242, 1788545), (1265, 1756026), (1395, 1592382), (1426, 1557765), (1485, 1495874), (1518, 1463355), (1674, 1326985), (1705, 1302858), (2046, 1085715), (2070, 1073127), (2098, 1058805), (2139, 1038510), (2277, 975570), (2530, 878013), (2790, 796191), (2970, 747937), (3069, 723810), (3105, 715418), (3147, 705870), (3410, 651429), (3565, 623106), (3795, 585342), (4185, 530794), (4278, 519255), (4554, 487785), (5115, 434286), (5245, 423522), (6138, 361905), (6210, 357709), (6294, 352935), (6417, 346170), (6831, 325190), (7130, 311553), (7590, 292671), (7843, 283230), (8370, 265397), (9207, 241270), (9441, 235290), (10230, 217143), (10490, 211761), (10695, 207702), (11385, 195114), (11539, 192510), (12834, 173085), (13662, 162595), (15345, 144762), (15686, 141615), (15735, 141174), (18414, 120635), (18882, 117645), (19251, 115390), (21390, 103851), (22770, 97557), (23078, 96255), (23529, 94410), (24127, 92070), (28323, 78430), (30690, 72381), (31470, 70587), (32085, 69234), (32519, 68310), (34155, 65038), (34617, 64170), (38502, 57695), (39215, 56646), (46035, 48254), (47058, 47205)]