313290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^2$

素因数の和:131

約数の個数: 36

約数和(自身を含む): 828594

約数和(自身を除く): 515304

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3481, 5310, 6962, 10443, 17405, 20886, 31329, 34810, 52215, 62658, 104430, 156645, 313290]

約数ペア:

[(1, 313290), (2, 156645), (3, 104430), (5, 62658), (6, 52215), (9, 34810), (10, 31329), (15, 20886), (18, 17405), (30, 10443), (45, 6962), (59, 5310), (90, 3481), (118, 2655), (177, 1770), (295, 1062), (354, 885), (531, 590)]