21462270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17449}}^1$

素因数の和:17500

約数の個数: 32

約数和(自身を含む): 52768800

約数和(自身を除く): 31306530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17449, 34898, 52347, 87245, 104694, 174490, 261735, 523470, 715409, 1430818, 2146227, 3577045, 4292454, 7154090, 10731135, 21462270]

約数ペア:

[(1, 21462270), (2, 10731135), (3, 7154090), (5, 4292454), (6, 3577045), (10, 2146227), (15, 1430818), (30, 715409), (41, 523470), (82, 261735), (123, 174490), (205, 104694), (246, 87245), (410, 52347), (615, 34898), (1230, 17449)]