30411745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 15069215

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 751, 1157, 3115, 3755, 5257, 5785, 8099, 9763, 26285, 40495, 48815, 66839, 68341, 334195, 341705, 467873, 868907, 2339365, 4344535, 6082349, 30411745]

約数ペア:

[(1, 30411745), (5, 6082349), (7, 4344535), (13, 2339365), (35, 868907), (65, 467873), (89, 341705), (91, 334195), (445, 68341), (455, 66839), (623, 48815), (751, 40495), (1157, 26285), (3115, 9763), (3755, 8099), (5257, 5785)]