221445990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2460511}}^1$

素因数の和:2460524

約数の個数: 24

約数和(自身を含む): 575759808

約数和(自身を除く): 354313818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2460511, 4921022, 7381533, 12302555, 14763066, 22144599, 24605110, 36907665, 44289198, 73815330, 110722995, 221445990]

約数ペア:

[(1, 221445990), (2, 110722995), (3, 73815330), (5, 44289198), (6, 36907665), (9, 24605110), (10, 22144599), (15, 14763066), (18, 12302555), (30, 7381533), (45, 4921022), (90, 2460511)]