2691420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 7784448

約数和(自身を除く): 5093028

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, 1447, 1860, 2894, 4341, 5788, 7235, 8682, 14470, 17364, 21705, 28940, 43410, 44857, 86820, 89714, 134571, 179428, 224285, 269142, 448570, 538284, 672855, 897140, 1345710, 2691420]

約数ペア:

[(1, 2691420), (2, 1345710), (3, 897140), (4, 672855), (5, 538284), (6, 448570), (10, 269142), (12, 224285), (15, 179428), (20, 134571), (30, 89714), (31, 86820), (60, 44857), (62, 43410), (93, 28940), (124, 21705), (155, 17364), (186, 14470), (310, 8682), (372, 7235), (465, 5788), (620, 4341), (930, 2894), (1447, 1860)]