31758660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3397

約数の個数: 72

約数和(自身を含む): 98181720

約数和(自身を除く): 66423060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 3329, 4770, 6658, 9540, 9987, 13316, 16645, 19974, 29961, 33290, 39948, 49935, 59922, 66580, 99870, 119844, 149805, 176437, 199740, 299610, 352874, 529311, 599220, 705748, 882185, 1058622, 1587933, 1764370, 2117244, 2646555, 3175866, 3528740, 5293110, 6351732, 7939665, 10586220, 15879330, 31758660]

約数ペア:

[(1, 31758660), (2, 15879330), (3, 10586220), (4, 7939665), (5, 6351732), (6, 5293110), (9, 3528740), (10, 3175866), (12, 2646555), (15, 2117244), (18, 1764370), (20, 1587933), (30, 1058622), (36, 882185), (45, 705748), (53, 599220), (60, 529311), (90, 352874), (106, 299610), (159, 199740), (180, 176437), (212, 149805), (265, 119844), (318, 99870), (477, 66580), (530, 59922), (636, 49935), (795, 39948), (954, 33290), (1060, 29961), (1590, 19974), (1908, 16645), (2385, 13316), (3180, 9987), (3329, 9540), (4770, 6658)]