7493490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 12162510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 599, 695, 834, 1198, 1251, 1390, 1797, 2085, 2502, 2995, 3594, 4170, 5391, 5990, 6255, 8985, 10782, 12510, 17970, 26955, 53910, 83261, 166522, 249783, 416305, 499566, 749349, 832610, 1248915, 1498698, 2497830, 3746745, 7493490]

約数ペア:

[(1, 7493490), (2, 3746745), (3, 2497830), (5, 1498698), (6, 1248915), (9, 832610), (10, 749349), (15, 499566), (18, 416305), (30, 249783), (45, 166522), (90, 83261), (139, 53910), (278, 26955), (417, 17970), (599, 12510), (695, 10782), (834, 8985), (1198, 6255), (1251, 5990), (1390, 5391), (1797, 4170), (2085, 3594), (2502, 2995)]