221464890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2460721}}^1$

素因数の和:2460734

約数の個数: 24

約数和(自身を含む): 575808948

約数和(自身を除く): 354344058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2460721, 4921442, 7382163, 12303605, 14764326, 22146489, 24607210, 36910815, 44292978, 73821630, 110732445, 221464890]

約数ペア:

[(1, 221464890), (2, 110732445), (3, 73821630), (5, 44292978), (6, 36910815), (9, 24607210), (10, 22146489), (15, 14764326), (18, 12303605), (30, 7382163), (45, 4921442), (90, 2460721)]