40413540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 113440320

約数和(自身を除く): 73026780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1019, 1322, 1983, 2038, 2644, 3057, 3305, 3966, 4076, 5095, 6114, 6610, 7932, 9915, 10190, 12228, 13220, 15285, 19830, 20380, 30570, 39660, 61140, 673559, 1347118, 2020677, 2694236, 3367795, 4041354, 6735590, 8082708, 10103385, 13471180, 20206770, 40413540]

約数ペア:

[(1, 40413540), (2, 20206770), (3, 13471180), (4, 10103385), (5, 8082708), (6, 6735590), (10, 4041354), (12, 3367795), (15, 2694236), (20, 2020677), (30, 1347118), (60, 673559), (661, 61140), (1019, 39660), (1322, 30570), (1983, 20380), (2038, 19830), (2644, 15285), (3057, 13220), (3305, 12228), (3966, 10190), (4076, 9915), (5095, 7932), (6114, 6610)]