212560380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1180891}}^1$

素因数の和:1180906

約数の個数: 36

約数和(自身を含む): 644767032

約数和(自身を除く): 432206652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1180891, 2361782, 3542673, 4723564, 5904455, 7085346, 10628019, 11808910, 14170692, 17713365, 21256038, 23617820, 35426730, 42512076, 53140095, 70853460, 106280190, 212560380]

約数ペア:

[(1, 212560380), (2, 106280190), (3, 70853460), (4, 53140095), (5, 42512076), (6, 35426730), (9, 23617820), (10, 21256038), (12, 17713365), (15, 14170692), (18, 11808910), (20, 10628019), (30, 7085346), (36, 5904455), (45, 4723564), (60, 3542673), (90, 2361782), (180, 1180891)]