210307590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{259639}}^1$

素因数の和:259658

約数の個数: 40

約数和(自身を含む): 565495920

約数和(自身を除く): 355188330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 259639, 519278, 778917, 1298195, 1557834, 2336751, 2596390, 3894585, 4673502, 7010253, 7789170, 11683755, 14020506, 21030759, 23367510, 35051265, 42061518, 70102530, 105153795, 210307590]

約数ペア:

[(1, 210307590), (2, 105153795), (3, 70102530), (5, 42061518), (6, 35051265), (9, 23367510), (10, 21030759), (15, 14020506), (18, 11683755), (27, 7789170), (30, 7010253), (45, 4673502), (54, 3894585), (81, 2596390), (90, 2336751), (135, 1557834), (162, 1298195), (270, 778917), (405, 519278), (810, 259639)]