201500820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1119449}}^1$

素因数の和:1119464

約数の個数: 36

約数和(自身を含む): 611219700

約数和(自身を除く): 409718880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1119449, 2238898, 3358347, 4477796, 5597245, 6716694, 10075041, 11194490, 13433388, 16791735, 20150082, 22388980, 33583470, 40300164, 50375205, 67166940, 100750410, 201500820]

約数ペア:

[(1, 201500820), (2, 100750410), (3, 67166940), (4, 50375205), (5, 40300164), (6, 33583470), (9, 22388980), (10, 20150082), (12, 16791735), (15, 13433388), (18, 11194490), (20, 10075041), (30, 6716694), (36, 5597245), (45, 4477796), (60, 3358347), (90, 2238898), (180, 1119449)]