8642820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 24333120

約数和(自身を除く): 15690300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 509, 566, 849, 1018, 1132, 1415, 1527, 1698, 2036, 2545, 2830, 3054, 3396, 4245, 5090, 5660, 6108, 7635, 8490, 10180, 15270, 16980, 30540, 144047, 288094, 432141, 576188, 720235, 864282, 1440470, 1728564, 2160705, 2880940, 4321410, 8642820]

約数ペア:

[(1, 8642820), (2, 4321410), (3, 2880940), (4, 2160705), (5, 1728564), (6, 1440470), (10, 864282), (12, 720235), (15, 576188), (20, 432141), (30, 288094), (60, 144047), (283, 30540), (509, 16980), (566, 15270), (849, 10180), (1018, 8490), (1132, 7635), (1415, 6108), (1527, 5660), (1698, 5090), (2036, 4245), (2545, 3396), (2830, 3054)]