8406390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 20436480

約数和(自身を除く): 12030090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 3547, 7094, 10641, 17735, 21282, 35470, 53205, 106410, 280213, 560426, 840639, 1401065, 1681278, 2802130, 4203195, 8406390]

約数ペア:

[(1, 8406390), (2, 4203195), (3, 2802130), (5, 1681278), (6, 1401065), (10, 840639), (15, 560426), (30, 280213), (79, 106410), (158, 53205), (237, 35470), (395, 21282), (474, 17735), (790, 10641), (1185, 7094), (2370, 3547)]