11256390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 29470896

約数和(自身を除く): 18214506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 691, 905, 1086, 1382, 1629, 1810, 2073, 2715, 3258, 3455, 4146, 5430, 6219, 6910, 8145, 10365, 12438, 16290, 20730, 31095, 62190, 125071, 250142, 375213, 625355, 750426, 1125639, 1250710, 1876065, 2251278, 3752130, 5628195, 11256390]

約数ペア:

[(1, 11256390), (2, 5628195), (3, 3752130), (5, 2251278), (6, 1876065), (9, 1250710), (10, 1125639), (15, 750426), (18, 625355), (30, 375213), (45, 250142), (90, 125071), (181, 62190), (362, 31095), (543, 20730), (691, 16290), (905, 12438), (1086, 10365), (1382, 8145), (1629, 6910), (1810, 6219), (2073, 5430), (2715, 4146), (3258, 3455)]