127890810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 358345728

約数和(自身を除く): 230454918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1395, 1426, 1993, 2070, 2139, 2790, 3565, 3986, 4278, 5979, 6417, 7130, 9965, 10695, 11958, 12834, 17937, 19930, 21390, 29895, 32085, 35874, 45839, 59790, 61783, 64170, 89685, 91678, 123566, 137517, 179370, 185349, 229195, 275034, 308915, 370698, 412551, 458390, 556047, 617830, 687585, 825102, 926745, 1112094, 1375170, 1421009, 1853490, 2062755, 2780235, 2842018, 4125510, 4263027, 5560470, 7105045, 8526054, 12789081, 14210090, 21315135, 25578162, 42630270, 63945405, 127890810]

約数ペア:

[(1, 127890810), (2, 63945405), (3, 42630270), (5, 25578162), (6, 21315135), (9, 14210090), (10, 12789081), (15, 8526054), (18, 7105045), (23, 5560470), (30, 4263027), (31, 4125510), (45, 2842018), (46, 2780235), (62, 2062755), (69, 1853490), (90, 1421009), (93, 1375170), (115, 1112094), (138, 926745), (155, 825102), (186, 687585), (207, 617830), (230, 556047), (279, 458390), (310, 412551), (345, 370698), (414, 308915), (465, 275034), (558, 229195), (690, 185349), (713, 179370), (930, 137517), (1035, 123566), (1395, 91678), (1426, 89685), (1993, 64170), (2070, 61783), (2139, 59790), (2790, 45839), (3565, 35874), (3986, 32085), (4278, 29895), (5979, 21390), (6417, 19930), (7130, 17937), (9965, 12834), (10695, 11958)]