21261930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24439}}^1$

素因数の和:24478

約数の個数: 32

約数和(自身を含む): 52790400

約数和(自身を除く): 31528470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24439, 48878, 73317, 122195, 146634, 244390, 366585, 708731, 733170, 1417462, 2126193, 3543655, 4252386, 7087310, 10630965, 21261930]

約数ペア:

[(1, 21261930), (2, 10630965), (3, 7087310), (5, 4252386), (6, 3543655), (10, 2126193), (15, 1417462), (29, 733170), (30, 708731), (58, 366585), (87, 244390), (145, 146634), (174, 122195), (290, 73317), (435, 48878), (870, 24439)]