1761420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 5096448

約数和(自身を除く): 3335028

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, 947, 1860, 1894, 2841, 3788, 4735, 5682, 9470, 11364, 14205, 18940, 28410, 29357, 56820, 58714, 88071, 117428, 146785, 176142, 293570, 352284, 440355, 587140, 880710, 1761420]

約数ペア:

[(1, 1761420), (2, 880710), (3, 587140), (4, 440355), (5, 352284), (6, 293570), (10, 176142), (12, 146785), (15, 117428), (20, 88071), (30, 58714), (31, 56820), (60, 29357), (62, 28410), (93, 18940), (124, 14205), (155, 11364), (186, 9470), (310, 5682), (372, 4735), (465, 3788), (620, 2841), (930, 1894), (947, 1860)]