30341870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 60721920

約数和(自身を除く): 30380050

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7529, 15058, 37645, 75290, 97877, 195754, 233399, 466798, 489385, 978770, 1166995, 2333990, 3034187, 6068374, 15170935, 30341870]

約数ペア:

[(1, 30341870), (2, 15170935), (5, 6068374), (10, 3034187), (13, 2333990), (26, 1166995), (31, 978770), (62, 489385), (65, 466798), (130, 233399), (155, 195754), (310, 97877), (403, 75290), (806, 37645), (2015, 15058), (4030, 7529)]