8880540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 25001088

約数和(自身を除く): 16120548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 523, 566, 849, 1046, 1132, 1415, 1569, 1698, 2092, 2615, 2830, 3138, 3396, 4245, 5230, 5660, 6276, 7845, 8490, 10460, 15690, 16980, 31380, 148009, 296018, 444027, 592036, 740045, 888054, 1480090, 1776108, 2220135, 2960180, 4440270, 8880540]

約数ペア:

[(1, 8880540), (2, 4440270), (3, 2960180), (4, 2220135), (5, 1776108), (6, 1480090), (10, 888054), (12, 740045), (15, 592036), (20, 444027), (30, 296018), (60, 148009), (283, 31380), (523, 16980), (566, 15690), (849, 10460), (1046, 8490), (1132, 7845), (1415, 6276), (1569, 5660), (1698, 5230), (2092, 4245), (2615, 3396), (2830, 3138)]