1549276980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 4708682496

約数和(自身を除く): 3159405516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 289, 340, 470, 510, 564, 578, 705, 799, 867, 940, 1020, 1156, 1410, 1445, 1598, 1734, 1901, 2397, 2820, 2890, 3196, 3468, 3802, 3995, 4335, 4794, 5703, 5780, 7604, 7990, 8670, 9505, 9588, 11406, 11985, 13583, 15980, 17340, 19010, 22812, 23970, 27166, 28515, 32317, 38020, 40749, 47940, 54332, 57030, 64634, 67915, 81498, 89347, 96951, 114060, 129268, 135830, 161585, 162996, 178694, 193902, 203745, 268041, 271660, 323170, 357388, 387804, 407490, 446735, 484755, 536082, 549389, 646340, 814980, 893470, 969510, 1072164, 1098778, 1340205, 1518899, 1648167, 1786940, 1939020, 2197556, 2680410, 2746945, 3037798, 3296334, 4556697, 5360820, 5493890, 6075596, 6592668, 7594495, 8240835, 9113394, 10987780, 15188990, 16481670, 18226788, 22783485, 25821283, 30377980, 32963340, 45566970, 51642566, 77463849, 91133940, 103285132, 129106415, 154927698, 258212830, 309855396, 387319245, 516425660, 774638490, 1549276980]

約数ペア:

[(1, 1549276980), (2, 774638490), (3, 516425660), (4, 387319245), (5, 309855396), (6, 258212830), (10, 154927698), (12, 129106415), (15, 103285132), (17, 91133940), (20, 77463849), (30, 51642566), (34, 45566970), (47, 32963340), (51, 30377980), (60, 25821283), (68, 22783485), (85, 18226788), (94, 16481670), (102, 15188990), (141, 10987780), (170, 9113394), (188, 8240835), (204, 7594495), (235, 6592668), (255, 6075596), (282, 5493890), (289, 5360820), (340, 4556697), (470, 3296334), (510, 3037798), (564, 2746945), (578, 2680410), (705, 2197556), (799, 1939020), (867, 1786940), (940, 1648167), (1020, 1518899), (1156, 1340205), (1410, 1098778), (1445, 1072164), (1598, 969510), (1734, 893470), (1901, 814980), (2397, 646340), (2820, 549389), (2890, 536082), (3196, 484755), (3468, 446735), (3802, 407490), (3995, 387804), (4335, 357388), (4794, 323170), (5703, 271660), (5780, 268041), (7604, 203745), (7990, 193902), (8670, 178694), (9505, 162996), (9588, 161585), (11406, 135830), (11985, 129268), (13583, 114060), (15980, 96951), (17340, 89347), (19010, 81498), (22812, 67915), (23970, 64634), (27166, 57030), (28515, 54332), (32317, 47940), (38020, 40749)]