30256915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 40028688

約数和(自身を除く): 9771773

約数列:

[1, 5, 13, 61, 65, 169, 305, 587, 793, 845, 2935, 3965, 7631, 10309, 35807, 38155, 51545, 99203, 179035, 465491, 496015, 2327455, 6051383, 30256915]

約数ペア:

[(1, 30256915), (5, 6051383), (13, 2327455), (61, 496015), (65, 465491), (169, 179035), (305, 99203), (587, 51545), (793, 38155), (845, 35807), (2935, 10309), (3965, 7631)]