865156980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{132287}}^1$

素因数の和:132408

約数の個数: 48

約数和(自身を含む): 2444682240

約数和(自身を除く): 1579525260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 132287, 264574, 396861, 529148, 661435, 793722, 1322870, 1587444, 1984305, 2645740, 3968610, 7937220, 14419283, 28838566, 43257849, 57677132, 72096415, 86515698, 144192830, 173031396, 216289245, 288385660, 432578490, 865156980]

約数ペア:

[(1, 865156980), (2, 432578490), (3, 288385660), (4, 216289245), (5, 173031396), (6, 144192830), (10, 86515698), (12, 72096415), (15, 57677132), (20, 43257849), (30, 28838566), (60, 14419283), (109, 7937220), (218, 3968610), (327, 2645740), (436, 1984305), (545, 1587444), (654, 1322870), (1090, 793722), (1308, 661435), (1635, 529148), (2180, 396861), (3270, 264574), (6540, 132287)]