18211230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22483}}^1$

素因数の和:22502

約数の個数: 40

約数和(自身を含む): 48970152

約数和(自身を除く): 30758922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22483, 44966, 67449, 112415, 134898, 202347, 224830, 337245, 404694, 607041, 674490, 1011735, 1214082, 1821123, 2023470, 3035205, 3642246, 6070410, 9105615, 18211230]

約数ペア:

[(1, 18211230), (2, 9105615), (3, 6070410), (5, 3642246), (6, 3035205), (9, 2023470), (10, 1821123), (15, 1214082), (18, 1011735), (27, 674490), (30, 607041), (45, 404694), (54, 337245), (81, 224830), (90, 202347), (135, 134898), (162, 112415), (270, 67449), (405, 44966), (810, 22483)]