21421710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{238019}}^1$

素因数の和:238032

約数の個数: 24

約数和(自身を含む): 55696680

約数和(自身を除く): 34274970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 238019, 476038, 714057, 1190095, 1428114, 2142171, 2380190, 3570285, 4284342, 7140570, 10710855, 21421710]

約数ペア:

[(1, 21421710), (2, 10710855), (3, 7140570), (5, 4284342), (6, 3570285), (9, 2380190), (10, 2142171), (15, 1428114), (18, 1190095), (30, 714057), (45, 476038), (90, 238019)]