21727890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241421}}^1$

素因数の和:241434

約数の個数: 24

約数和(自身を含む): 56492748

約数和(自身を除く): 34764858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241421, 482842, 724263, 1207105, 1448526, 2172789, 2414210, 3621315, 4345578, 7242630, 10863945, 21727890]

約数ペア:

[(1, 21727890), (2, 10863945), (3, 7242630), (5, 4345578), (6, 3621315), (9, 2414210), (10, 2172789), (15, 1448526), (18, 1207105), (30, 724263), (45, 482842), (90, 241421)]