30866220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 124540416

約数和(自身を除く): 93674196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 131, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 262, 306, 308, 315, 330, 340, 357, 374, 385, 393, 396, 420, 462, 476, 495, 510, 524, 561, 595, 612, 630, 655, 660, 693, 714, 748, 765, 770, 786, 917, 924, 935, 990, 1020, 1071, 1122, 1155, 1179, 1190, 1260, 1309, 1310, 1386, 1428, 1441, 1530, 1540, 1572, 1683, 1785, 1834, 1870, 1965, 1980, 2142, 2227, 2244, 2310, 2358, 2380, 2618, 2620, 2751, 2772, 2805, 2882, 3060, 3366, 3465, 3570, 3668, 3740, 3927, 3930, 4284, 4323, 4454, 4585, 4620, 4716, 5236, 5355, 5502, 5610, 5764, 5895, 6545, 6681, 6732, 6930, 7140, 7205, 7854, 7860, 8253, 8415, 8646, 8908, 9170, 10087, 10710, 11004, 11135, 11220, 11781, 11790, 12969, 13090, 13362, 13755, 13860, 14410, 15589, 15708, 16506, 16830, 17292, 18340, 19635, 20043, 20174, 21420, 21615, 22270, 23562, 23580, 24497, 25938, 26180, 26724, 27510, 28820, 30261, 31178, 33012, 33405, 33660, 39270, 40086, 40348, 41265, 43230, 44540, 46767, 47124, 48994, 50435, 51876, 55020, 58905, 60522, 62356, 64845, 66810, 73491, 77945, 78540, 80172, 82530, 86460, 90783, 93534, 97988, 100215, 100870, 117810, 121044, 122485, 129690, 133620, 140301, 146982, 151305, 155890, 165060, 171479, 181566, 187068, 200430, 201740, 220473, 233835, 235620, 244970, 259380, 280602, 293964, 302610, 311780, 342958, 363132, 367455, 400860, 440946, 453915, 467670, 489940, 514437, 561204, 605220, 685916, 701505, 734910, 857395, 881892, 907830, 935340, 1028874, 1102365, 1403010, 1469820, 1543311, 1714790, 1815660, 2057748, 2204730, 2572185, 2806020, 3086622, 3429580, 4409460, 5144370, 6173244, 7716555, 10288740, 15433110, 30866220]

約数ペア:

[(1, 30866220), (2, 15433110), (3, 10288740), (4, 7716555), (5, 6173244), (6, 5144370), (7, 4409460), (9, 3429580), (10, 3086622), (11, 2806020), (12, 2572185), (14, 2204730), (15, 2057748), (17, 1815660), (18, 1714790), (20, 1543311), (21, 1469820), (22, 1403010), (28, 1102365), (30, 1028874), (33, 935340), (34, 907830), (35, 881892), (36, 857395), (42, 734910), (44, 701505), (45, 685916), (51, 605220), (55, 561204), (60, 514437), (63, 489940), (66, 467670), (68, 453915), (70, 440946), (77, 400860), (84, 367455), (85, 363132), (90, 342958), (99, 311780), (102, 302610), (105, 293964), (110, 280602), (119, 259380), (126, 244970), (131, 235620), (132, 233835), (140, 220473), (153, 201740), (154, 200430), (165, 187068), (170, 181566), (180, 171479), (187, 165060), (198, 155890), (204, 151305), (210, 146982), (220, 140301), (231, 133620), (238, 129690), (252, 122485), (255, 121044), (262, 117810), (306, 100870), (308, 100215), (315, 97988), (330, 93534), (340, 90783), (357, 86460), (374, 82530), (385, 80172), (393, 78540), (396, 77945), (420, 73491), (462, 66810), (476, 64845), (495, 62356), (510, 60522), (524, 58905), (561, 55020), (595, 51876), (612, 50435), (630, 48994), (655, 47124), (660, 46767), (693, 44540), (714, 43230), (748, 41265), (765, 40348), (770, 40086), (786, 39270), (917, 33660), (924, 33405), (935, 33012), (990, 31178), (1020, 30261), (1071, 28820), (1122, 27510), (1155, 26724), (1179, 26180), (1190, 25938), (1260, 24497), (1309, 23580), (1310, 23562), (1386, 22270), (1428, 21615), (1441, 21420), (1530, 20174), (1540, 20043), (1572, 19635), (1683, 18340), (1785, 17292), (1834, 16830), (1870, 16506), (1965, 15708), (1980, 15589), (2142, 14410), (2227, 13860), (2244, 13755), (2310, 13362), (2358, 13090), (2380, 12969), (2618, 11790), (2620, 11781), (2751, 11220), (2772, 11135), (2805, 11004), (2882, 10710), (3060, 10087), (3366, 9170), (3465, 8908), (3570, 8646), (3668, 8415), (3740, 8253), (3927, 7860), (3930, 7854), (4284, 7205), (4323, 7140), (4454, 6930), (4585, 6732), (4620, 6681), (4716, 6545), (5236, 5895), (5355, 5764), (5502, 5610)]