16016940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9887}}^1$

素因数の和:9908

約数の個数: 60

約数和(自身を含む): 50250816

約数和(自身を除く): 34233876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9887, 19774, 29661, 39548, 49435, 59322, 88983, 98870, 118644, 148305, 177966, 197740, 266949, 296610, 355932, 444915, 533898, 593220, 800847, 889830, 1067796, 1334745, 1601694, 1779660, 2669490, 3203388, 4004235, 5338980, 8008470, 16016940]

約数ペア:

[(1, 16016940), (2, 8008470), (3, 5338980), (4, 4004235), (5, 3203388), (6, 2669490), (9, 1779660), (10, 1601694), (12, 1334745), (15, 1067796), (18, 889830), (20, 800847), (27, 593220), (30, 533898), (36, 444915), (45, 355932), (54, 296610), (60, 266949), (81, 197740), (90, 177966), (108, 148305), (135, 118644), (162, 98870), (180, 88983), (270, 59322), (324, 49435), (405, 39548), (540, 29661), (810, 19774), (1620, 9887)]