820090890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9112121}}^1$

素因数の和:9112134

約数の個数: 24

約数和(自身を含む): 2132236548

約数和(自身を除く): 1312145658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9112121, 18224242, 27336363, 45560605, 54672726, 82009089, 91121210, 136681815, 164018178, 273363630, 410045445, 820090890]

約数ペア:

[(1, 820090890), (2, 410045445), (3, 273363630), (5, 164018178), (6, 136681815), (9, 91121210), (10, 82009089), (15, 54672726), (18, 45560605), (30, 27336363), (45, 18224242), (90, 9112121)]