15608940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 44009952

約数和(自身を除く): 28401012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1657, 1884, 2355, 3140, 3314, 4710, 4971, 6628, 8285, 9420, 9942, 16570, 19884, 24855, 33140, 49710, 99420, 260149, 520298, 780447, 1040596, 1300745, 1560894, 2601490, 3121788, 3902235, 5202980, 7804470, 15608940]

約数ペア:

[(1, 15608940), (2, 7804470), (3, 5202980), (4, 3902235), (5, 3121788), (6, 2601490), (10, 1560894), (12, 1300745), (15, 1040596), (20, 780447), (30, 520298), (60, 260149), (157, 99420), (314, 49710), (471, 33140), (628, 24855), (785, 19884), (942, 16570), (1570, 9942), (1657, 9420), (1884, 8285), (2355, 6628), (3140, 4971), (3314, 4710)]