2019915990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{22443511}}^1$

素因数の和:22443524

約数の個数: 24

約数和(自身を含む): 5251781808

約数和(自身を除く): 3231865818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 22443511, 44887022, 67330533, 112217555, 134661066, 201991599, 224435110, 336652665, 403983198, 673305330, 1009957995, 2019915990]

約数ペア:

[(1, 2019915990), (2, 1009957995), (3, 673305330), (5, 403983198), (6, 336652665), (9, 224435110), (10, 201991599), (15, 134661066), (18, 112217555), (30, 67330533), (45, 44887022), (90, 22443511)]