290594490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{18521}}^1$

素因数の和:19054

約数の個数: 32

約数和(自身を含む): 698798016

約数和(自身を除く): 408203526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 2615, 3138, 5230, 7845, 15690, 18521, 37042, 55563, 92605, 111126, 185210, 277815, 555630, 9686483, 19372966, 29059449, 48432415, 58118898, 96864830, 145297245, 290594490]

約数ペア:

[(1, 290594490), (2, 145297245), (3, 96864830), (5, 58118898), (6, 48432415), (10, 29059449), (15, 19372966), (30, 9686483), (523, 555630), (1046, 277815), (1569, 185210), (2615, 111126), (3138, 92605), (5230, 55563), (7845, 37042), (15690, 18521)]