57540990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147541}}^1$

素因数の和:147564

約数の個数: 32

約数和(自身を含む): 148722336

約数和(自身を除く): 91181346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 147541, 295082, 442623, 737705, 885246, 1475410, 1918033, 2213115, 3836066, 4426230, 5754099, 9590165, 11508198, 19180330, 28770495, 57540990]

約数ペア:

[(1, 57540990), (2, 28770495), (3, 19180330), (5, 11508198), (6, 9590165), (10, 5754099), (13, 4426230), (15, 3836066), (26, 2213115), (30, 1918033), (39, 1475410), (65, 885246), (78, 737705), (130, 442623), (195, 295082), (390, 147541)]