20047590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13133

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 35146458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13103, 26206, 39309, 65515, 78618, 117927, 131030, 196545, 222751, 235854, 393090, 445502, 589635, 668253, 1113755, 1179270, 1336506, 2004759, 2227510, 3341265, 4009518, 6682530, 10023795, 20047590]

約数ペア:

[(1, 20047590), (2, 10023795), (3, 6682530), (5, 4009518), (6, 3341265), (9, 2227510), (10, 2004759), (15, 1336506), (17, 1179270), (18, 1113755), (30, 668253), (34, 589635), (45, 445502), (51, 393090), (85, 235854), (90, 222751), (102, 196545), (153, 131030), (170, 117927), (255, 78618), (306, 65515), (510, 39309), (765, 26206), (1530, 13103)]