209714580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1165081}}^1$

素因数の和:1165096

約数の個数: 36

約数和(自身を含む): 636134772

約数和(自身を除く): 426420192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1165081, 2330162, 3495243, 4660324, 5825405, 6990486, 10485729, 11650810, 13980972, 17476215, 20971458, 23301620, 34952430, 41942916, 52428645, 69904860, 104857290, 209714580]

約数ペア:

[(1, 209714580), (2, 104857290), (3, 69904860), (4, 52428645), (5, 41942916), (6, 34952430), (9, 23301620), (10, 20971458), (12, 17476215), (15, 13980972), (18, 11650810), (20, 10485729), (30, 6990486), (36, 5825405), (45, 4660324), (60, 3495243), (90, 2330162), (180, 1165081)]