30649080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 119439360

約数和(自身を除く): 88790280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 107, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 214, 217, 220, 231, 248, 264, 280, 308, 310, 321, 330, 341, 372, 385, 420, 428, 434, 440, 462, 465, 535, 616, 620, 642, 651, 660, 682, 744, 749, 770, 840, 856, 868, 924, 930, 1023, 1070, 1085, 1155, 1177, 1240, 1284, 1302, 1320, 1364, 1498, 1540, 1605, 1705, 1736, 1848, 1860, 2046, 2140, 2170, 2247, 2310, 2354, 2387, 2568, 2604, 2728, 2996, 3080, 3210, 3255, 3317, 3410, 3531, 3720, 3745, 4092, 4280, 4340, 4494, 4620, 4708, 4774, 5115, 5208, 5885, 5992, 6420, 6510, 6634, 6820, 7062, 7161, 7490, 8184, 8239, 8680, 8988, 9240, 9416, 9548, 9951, 10230, 11235, 11770, 11935, 12840, 13020, 13268, 13640, 14124, 14322, 14980, 16478, 16585, 17655, 17976, 19096, 19902, 20460, 22470, 23219, 23540, 23870, 24717, 26040, 26536, 28248, 28644, 29960, 32956, 33170, 35310, 35805, 36487, 39804, 40920, 41195, 44940, 46438, 47080, 47740, 49434, 49755, 57288, 65912, 66340, 69657, 70620, 71610, 72974, 79608, 82390, 89880, 92876, 95480, 98868, 99510, 109461, 116095, 123585, 132680, 139314, 141240, 143220, 145948, 164780, 182435, 185752, 197736, 199020, 218922, 232190, 247170, 255409, 278628, 286440, 291896, 329560, 348285, 364870, 398040, 437844, 464380, 494340, 510818, 547305, 557256, 696570, 729740, 766227, 875688, 928760, 988680, 1021636, 1094610, 1277045, 1393140, 1459480, 1532454, 2043272, 2189220, 2554090, 2786280, 3064908, 3831135, 4378440, 5108180, 6129816, 7662270, 10216360, 15324540, 30649080]

約数ペア:

[(1, 30649080), (2, 15324540), (3, 10216360), (4, 7662270), (5, 6129816), (6, 5108180), (7, 4378440), (8, 3831135), (10, 3064908), (11, 2786280), (12, 2554090), (14, 2189220), (15, 2043272), (20, 1532454), (21, 1459480), (22, 1393140), (24, 1277045), (28, 1094610), (30, 1021636), (31, 988680), (33, 928760), (35, 875688), (40, 766227), (42, 729740), (44, 696570), (55, 557256), (56, 547305), (60, 510818), (62, 494340), (66, 464380), (70, 437844), (77, 398040), (84, 364870), (88, 348285), (93, 329560), (105, 291896), (107, 286440), (110, 278628), (120, 255409), (124, 247170), (132, 232190), (140, 218922), (154, 199020), (155, 197736), (165, 185752), (168, 182435), (186, 164780), (210, 145948), (214, 143220), (217, 141240), (220, 139314), (231, 132680), (248, 123585), (264, 116095), (280, 109461), (308, 99510), (310, 98868), (321, 95480), (330, 92876), (341, 89880), (372, 82390), (385, 79608), (420, 72974), (428, 71610), (434, 70620), (440, 69657), (462, 66340), (465, 65912), (535, 57288), (616, 49755), (620, 49434), (642, 47740), (651, 47080), (660, 46438), (682, 44940), (744, 41195), (749, 40920), (770, 39804), (840, 36487), (856, 35805), (868, 35310), (924, 33170), (930, 32956), (1023, 29960), (1070, 28644), (1085, 28248), (1155, 26536), (1177, 26040), (1240, 24717), (1284, 23870), (1302, 23540), (1320, 23219), (1364, 22470), (1498, 20460), (1540, 19902), (1605, 19096), (1705, 17976), (1736, 17655), (1848, 16585), (1860, 16478), (2046, 14980), (2140, 14322), (2170, 14124), (2247, 13640), (2310, 13268), (2354, 13020), (2387, 12840), (2568, 11935), (2604, 11770), (2728, 11235), (2996, 10230), (3080, 9951), (3210, 9548), (3255, 9416), (3317, 9240), (3410, 8988), (3531, 8680), (3720, 8239), (3745, 8184), (4092, 7490), (4280, 7161), (4340, 7062), (4494, 6820), (4620, 6634), (4708, 6510), (4774, 6420), (5115, 5992), (5208, 5885)]