30901395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 56908800

約数和(自身を除く): 26007405

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 1949, 2265, 3171, 5285, 5847, 9745, 13643, 15855, 29235, 40929, 68215, 204645, 294299, 882897, 1471495, 2060093, 4414485, 6180279, 10300465, 30901395]

約数ペア:

[(1, 30901395), (3, 10300465), (5, 6180279), (7, 4414485), (15, 2060093), (21, 1471495), (35, 882897), (105, 294299), (151, 204645), (453, 68215), (755, 40929), (1057, 29235), (1949, 15855), (2265, 13643), (3171, 9745), (5285, 5847)]