30788310840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{13421}}^1$

素因数の和:16173

約数の個数: 128

約数和(自身を含む): 105606443520

約数和(自身を除く): 74818132680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2731, 5462, 8193, 10924, 13421, 13655, 16386, 19117, 21848, 26842, 27310, 32772, 38234, 40263, 40965, 53684, 54620, 57351, 65544, 67105, 76468, 80526, 81930, 93947, 95585, 107368, 109240, 114702, 134210, 152936, 161052, 163860, 187894, 191170, 201315, 229404, 268420, 281841, 286755, 322104, 327720, 375788, 382340, 402630, 458808, 469735, 536840, 563682, 573510, 751576, 764680, 805260, 939470, 1127364, 1147020, 1409205, 1610520, 1878940, 2254728, 2294040, 2818410, 3757880, 5636820, 11273640, 36652751, 73305502, 109958253, 146611004, 183263755, 219916506, 256569257, 293222008, 366527510, 439833012, 513138514, 549791265, 733055020, 769707771, 879666024, 1026277028, 1099582530, 1282846285, 1466110040, 1539415542, 2052554056, 2199165060, 2565692570, 3078831084, 3848538855, 4398330120, 5131385140, 6157662168, 7697077710, 10262770280, 15394155420, 30788310840]

約数ペア:

[(1, 30788310840), (2, 15394155420), (3, 10262770280), (4, 7697077710), (5, 6157662168), (6, 5131385140), (7, 4398330120), (8, 3848538855), (10, 3078831084), (12, 2565692570), (14, 2199165060), (15, 2052554056), (20, 1539415542), (21, 1466110040), (24, 1282846285), (28, 1099582530), (30, 1026277028), (35, 879666024), (40, 769707771), (42, 733055020), (56, 549791265), (60, 513138514), (70, 439833012), (84, 366527510), (105, 293222008), (120, 256569257), (140, 219916506), (168, 183263755), (210, 146611004), (280, 109958253), (420, 73305502), (840, 36652751), (2731, 11273640), (5462, 5636820), (8193, 3757880), (10924, 2818410), (13421, 2294040), (13655, 2254728), (16386, 1878940), (19117, 1610520), (21848, 1409205), (26842, 1147020), (27310, 1127364), (32772, 939470), (38234, 805260), (40263, 764680), (40965, 751576), (53684, 573510), (54620, 563682), (57351, 536840), (65544, 469735), (67105, 458808), (76468, 402630), (80526, 382340), (81930, 375788), (93947, 327720), (95585, 322104), (107368, 286755), (109240, 281841), (114702, 268420), (134210, 229404), (152936, 201315), (161052, 191170), (163860, 187894)]