55701420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29947}}^1$

素因数の和:29990

約数の個数: 48

約数和(自身を含む): 161000448

約数和(自身を除く): 105299028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 29947, 59894, 89841, 119788, 149735, 179682, 299470, 359364, 449205, 598940, 898410, 928357, 1796820, 1856714, 2785071, 3713428, 4641785, 5570142, 9283570, 11140284, 13925355, 18567140, 27850710, 55701420]

約数ペア:

[(1, 55701420), (2, 27850710), (3, 18567140), (4, 13925355), (5, 11140284), (6, 9283570), (10, 5570142), (12, 4641785), (15, 3713428), (20, 2785071), (30, 1856714), (31, 1796820), (60, 928357), (62, 898410), (93, 598940), (124, 449205), (155, 359364), (186, 299470), (310, 179682), (372, 149735), (465, 119788), (620, 89841), (930, 59894), (1860, 29947)]