21845310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2687}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 30796482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2687, 2710, 4065, 5374, 8061, 8130, 13435, 16122, 26870, 40305, 80610, 728177, 1456354, 2184531, 3640885, 4369062, 7281770, 10922655, 21845310]

約数ペア:

[(1, 21845310), (2, 10922655), (3, 7281770), (5, 4369062), (6, 3640885), (10, 2184531), (15, 1456354), (30, 728177), (271, 80610), (542, 40305), (813, 26870), (1355, 16122), (1626, 13435), (2687, 8130), (2710, 8061), (4065, 5374)]