21545010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239389}}^1$

素因数の和:239402

約数の個数: 24

約数和(自身を含む): 56017260

約数和(自身を除く): 34472250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239389, 478778, 718167, 1196945, 1436334, 2154501, 2393890, 3590835, 4309002, 7181670, 10772505, 21545010]

約数ペア:

[(1, 21545010), (2, 10772505), (3, 7181670), (5, 4309002), (6, 3590835), (9, 2393890), (10, 2154501), (15, 1436334), (18, 1196945), (30, 718167), (45, 478778), (90, 239389)]