1408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 4075008

約数和(自身を除く): 2666988

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, 757, 930, 1514, 1860, 2271, 3028, 3785, 4542, 7570, 9084, 11355, 15140, 22710, 23467, 45420, 46934, 70401, 93868, 117335, 140802, 234670, 281604, 352005, 469340, 704010, 1408020]

約数ペア:

[(1, 1408020), (2, 704010), (3, 469340), (4, 352005), (5, 281604), (6, 234670), (10, 140802), (12, 117335), (15, 93868), (20, 70401), (30, 46934), (31, 45420), (60, 23467), (62, 22710), (93, 15140), (124, 11355), (155, 9084), (186, 7570), (310, 4542), (372, 3785), (465, 3028), (620, 2271), (757, 1860), (930, 1514)]