891930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 2306304

約数和(自身を除く): 1414374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2287, 4574, 6861, 11435, 13722, 22870, 29731, 34305, 59462, 68610, 89193, 148655, 178386, 297310, 445965, 891930]

約数ペア:

[(1, 891930), (2, 445965), (3, 297310), (5, 178386), (6, 148655), (10, 89193), (13, 68610), (15, 59462), (26, 34305), (30, 29731), (39, 22870), (65, 13722), (78, 11435), (130, 6861), (195, 4574), (390, 2287)]