7789860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 25454520

約数和(自身を除く): 17664660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3329, 6658, 9987, 13316, 16645, 19974, 29961, 33290, 39948, 43277, 49935, 59922, 66580, 86554, 99870, 119844, 129831, 149805, 173108, 199740, 216385, 259662, 299610, 389493, 432770, 519324, 599220, 649155, 778986, 865540, 1298310, 1557972, 1947465, 2596620, 3894930, 7789860]

約数ペア:

[(1, 7789860), (2, 3894930), (3, 2596620), (4, 1947465), (5, 1557972), (6, 1298310), (9, 865540), (10, 778986), (12, 649155), (13, 599220), (15, 519324), (18, 432770), (20, 389493), (26, 299610), (30, 259662), (36, 216385), (39, 199740), (45, 173108), (52, 149805), (60, 129831), (65, 119844), (78, 99870), (90, 86554), (117, 66580), (130, 59922), (156, 49935), (180, 43277), (195, 39948), (234, 33290), (260, 29961), (390, 19974), (468, 16645), (585, 13316), (780, 9987), (1170, 6658), (2340, 3329)]