219639510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2440439}}^1$

素因数の和:2440452

約数の個数: 24

約数和(自身を含む): 571062960

約数和(自身を除く): 351423450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2440439, 4880878, 7321317, 12202195, 14642634, 21963951, 24404390, 36606585, 43927902, 73213170, 109819755, 219639510]

約数ペア:

[(1, 219639510), (2, 109819755), (3, 73213170), (5, 43927902), (6, 36606585), (9, 24404390), (10, 21963951), (15, 14642634), (18, 12202195), (30, 7321317), (45, 4880878), (90, 2440439)]