9893790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 25895376

約数和(自身を除く): 16001586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 521, 633, 1042, 1055, 1266, 1563, 1899, 2110, 2605, 3126, 3165, 3798, 4689, 5210, 6330, 7815, 9378, 9495, 15630, 18990, 23445, 46890, 109931, 219862, 329793, 549655, 659586, 989379, 1099310, 1648965, 1978758, 3297930, 4946895, 9893790]

約数ペア:

[(1, 9893790), (2, 4946895), (3, 3297930), (5, 1978758), (6, 1648965), (9, 1099310), (10, 989379), (15, 659586), (18, 549655), (30, 329793), (45, 219862), (90, 109931), (211, 46890), (422, 23445), (521, 18990), (633, 15630), (1042, 9495), (1055, 9378), (1266, 7815), (1563, 6330), (1899, 5210), (2110, 4689), (2605, 3798), (3126, 3165)]