21073590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5765

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 35063946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5711, 11422, 17133, 28555, 34266, 51399, 57110, 85665, 102798, 171330, 234151, 256995, 468302, 513990, 702453, 1170755, 1404906, 2107359, 2341510, 3512265, 4214718, 7024530, 10536795, 21073590]

約数ペア:

[(1, 21073590), (2, 10536795), (3, 7024530), (5, 4214718), (6, 3512265), (9, 2341510), (10, 2107359), (15, 1404906), (18, 1170755), (30, 702453), (41, 513990), (45, 468302), (82, 256995), (90, 234151), (123, 171330), (205, 102798), (246, 85665), (369, 57110), (410, 51399), (615, 34266), (738, 28555), (1230, 17133), (1845, 11422), (3690, 5711)]