1561447380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{26024123}}^1$

素因数の和:26024135

約数の個数: 24

約数和(自身を含む): 4372052832

約数和(自身を除く): 2810605452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 26024123, 52048246, 78072369, 104096492, 130120615, 156144738, 260241230, 312289476, 390361845, 520482460, 780723690, 1561447380]

約数ペア:

[(1, 1561447380), (2, 780723690), (3, 520482460), (4, 390361845), (5, 312289476), (6, 260241230), (10, 156144738), (12, 130120615), (15, 104096492), (20, 78072369), (30, 52048246), (60, 26024123)]