84760380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{470891}}^1$

素因数の和:470906

約数の個数: 36

約数和(自身を含む): 257107032

約数和(自身を除く): 172346652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 470891, 941782, 1412673, 1883564, 2354455, 2825346, 4238019, 4708910, 5650692, 7063365, 8476038, 9417820, 14126730, 16952076, 21190095, 28253460, 42380190, 84760380]

約数ペア:

[(1, 84760380), (2, 42380190), (3, 28253460), (4, 21190095), (5, 16952076), (6, 14126730), (9, 9417820), (10, 8476038), (12, 7063365), (15, 5650692), (18, 4708910), (20, 4238019), (30, 2825346), (36, 2354455), (45, 1883564), (60, 1412673), (90, 941782), (180, 470891)]