12912101970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25317847}}^1$

素因数の和:25317874

約数の個数: 32

約数和(自身を含む): 32811931008

約数和(自身を除く): 19899829038

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 25317847, 50635694, 75953541, 126589235, 151907082, 253178470, 379767705, 430403399, 759535410, 860806798, 1291210197, 2152016995, 2582420394, 4304033990, 6456050985, 12912101970]

約数ペア:

[(1, 12912101970), (2, 6456050985), (3, 4304033990), (5, 2582420394), (6, 2152016995), (10, 1291210197), (15, 860806798), (17, 759535410), (30, 430403399), (34, 379767705), (51, 253178470), (85, 151907082), (102, 126589235), (170, 75953541), (255, 50635694), (510, 25317847)]