51392280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{929}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 154677600

約数和(自身を除く): 103285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 929, 1383, 1844, 1858, 2305, 2766, 2787, 3688, 3716, 4610, 4645, 5532, 5574, 6915, 7432, 9220, 9290, 11064, 11148, 13830, 13935, 18440, 18580, 22296, 27660, 27870, 37160, 55320, 55740, 111480, 428269, 856538, 1284807, 1713076, 2141345, 2569614, 3426152, 4282690, 5139228, 6424035, 8565380, 10278456, 12848070, 17130760, 25696140, 51392280]

約数ペア:

[(1, 51392280), (2, 25696140), (3, 17130760), (4, 12848070), (5, 10278456), (6, 8565380), (8, 6424035), (10, 5139228), (12, 4282690), (15, 3426152), (20, 2569614), (24, 2141345), (30, 1713076), (40, 1284807), (60, 856538), (120, 428269), (461, 111480), (922, 55740), (929, 55320), (1383, 37160), (1844, 27870), (1858, 27660), (2305, 22296), (2766, 18580), (2787, 18440), (3688, 13935), (3716, 13830), (4610, 11148), (4645, 11064), (5532, 9290), (5574, 9220), (6915, 7432)]