8785740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 15980820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 809, 905, 1086, 1618, 1810, 2172, 2427, 2715, 3236, 3620, 4045, 4854, 5430, 8090, 9708, 10860, 12135, 16180, 24270, 48540, 146429, 292858, 439287, 585716, 732145, 878574, 1464290, 1757148, 2196435, 2928580, 4392870, 8785740]

約数ペア:

[(1, 8785740), (2, 4392870), (3, 2928580), (4, 2196435), (5, 1757148), (6, 1464290), (10, 878574), (12, 732145), (15, 585716), (20, 439287), (30, 292858), (60, 146429), (181, 48540), (362, 24270), (543, 16180), (724, 12135), (809, 10860), (905, 9708), (1086, 8090), (1618, 5430), (1810, 4854), (2172, 4045), (2427, 3620), (2715, 3236)]