8570820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 24147648

約数和(自身を除く): 15576828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 677, 844, 1055, 1266, 1354, 2031, 2110, 2532, 2708, 3165, 3385, 4062, 4220, 6330, 6770, 8124, 10155, 12660, 13540, 20310, 40620, 142847, 285694, 428541, 571388, 714235, 857082, 1428470, 1714164, 2142705, 2856940, 4285410, 8570820]

約数ペア:

[(1, 8570820), (2, 4285410), (3, 2856940), (4, 2142705), (5, 1714164), (6, 1428470), (10, 857082), (12, 714235), (15, 571388), (20, 428541), (30, 285694), (60, 142847), (211, 40620), (422, 20310), (633, 13540), (677, 12660), (844, 10155), (1055, 8124), (1266, 6770), (1354, 6330), (2031, 4220), (2110, 4062), (2532, 3385), (2708, 3165)]