16166940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 29338212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1187, 1362, 2270, 2374, 2724, 3405, 3561, 4540, 4748, 5935, 6810, 7122, 11870, 13620, 14244, 17805, 23740, 35610, 71220, 269449, 538898, 808347, 1077796, 1347245, 1616694, 2694490, 3233388, 4041735, 5388980, 8083470, 16166940]

約数ペア:

[(1, 16166940), (2, 8083470), (3, 5388980), (4, 4041735), (5, 3233388), (6, 2694490), (10, 1616694), (12, 1347245), (15, 1077796), (20, 808347), (30, 538898), (60, 269449), (227, 71220), (454, 35610), (681, 23740), (908, 17805), (1135, 14244), (1187, 13620), (1362, 11870), (2270, 7122), (2374, 6810), (2724, 5935), (3405, 4748), (3561, 4540)]