1864707930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20718977}}^1$

素因数の和:20718990

約数の個数: 24

約数和(自身を含む): 4848240852

約数和(自身を除く): 2983532922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20718977, 41437954, 62156931, 103594885, 124313862, 186470793, 207189770, 310784655, 372941586, 621569310, 932353965, 1864707930]

約数ペア:

[(1, 1864707930), (2, 932353965), (3, 621569310), (5, 372941586), (6, 310784655), (9, 207189770), (10, 186470793), (15, 124313862), (18, 103594885), (30, 62156931), (45, 41437954), (90, 20718977)]