1912156920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5311547}}^1$

素因数の和:5311564

約数の個数: 48

約数和(自身を含む): 6214511160

約数和(自身を除く): 4302354240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5311547, 10623094, 15934641, 21246188, 26557735, 31869282, 42492376, 47803923, 53115470, 63738564, 79673205, 95607846, 106230940, 127477128, 159346410, 191215692, 212461880, 239019615, 318692820, 382431384, 478039230, 637385640, 956078460, 1912156920]

約数ペア:

[(1, 1912156920), (2, 956078460), (3, 637385640), (4, 478039230), (5, 382431384), (6, 318692820), (8, 239019615), (9, 212461880), (10, 191215692), (12, 159346410), (15, 127477128), (18, 106230940), (20, 95607846), (24, 79673205), (30, 63738564), (36, 53115470), (40, 47803923), (45, 42492376), (60, 31869282), (72, 26557735), (90, 21246188), (120, 15934641), (180, 10623094), (360, 5311547)]