20154927690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23209}}^1\times {\mathrm{9649}}^1$

素因数の和:32871

約数の個数: 48

約数和(自身を含む): 52410501000

約数和(自身を除く): 32255573310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9649, 19298, 23209, 28947, 46418, 48245, 57894, 69627, 86841, 96490, 116045, 139254, 144735, 173682, 208881, 232090, 289470, 348135, 417762, 434205, 696270, 868410, 1044405, 2088810, 223943641, 447887282, 671830923, 1119718205, 1343661846, 2015492769, 2239436410, 3359154615, 4030985538, 6718309230, 10077463845, 20154927690]

約数ペア:

[(1, 20154927690), (2, 10077463845), (3, 6718309230), (5, 4030985538), (6, 3359154615), (9, 2239436410), (10, 2015492769), (15, 1343661846), (18, 1119718205), (30, 671830923), (45, 447887282), (90, 223943641), (9649, 2088810), (19298, 1044405), (23209, 868410), (28947, 696270), (46418, 434205), (48245, 417762), (57894, 348135), (69627, 289470), (86841, 232090), (96490, 208881), (116045, 173682), (139254, 144735)]