221567490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2461861}}^1$

素因数の和:2461874

約数の個数: 24

約数和(自身を含む): 576075708

約数和(自身を除く): 354508218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2461861, 4923722, 7385583, 12309305, 14771166, 22156749, 24618610, 36927915, 44313498, 73855830, 110783745, 221567490]

約数ペア:

[(1, 221567490), (2, 110783745), (3, 73855830), (5, 44313498), (6, 36927915), (9, 24618610), (10, 22156749), (15, 14771166), (18, 12309305), (30, 7385583), (45, 4923722), (90, 2461861)]