15483870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4057

約数の個数: 48

約数和(自身を含む): 41204592

約数和(自身を除く): 25720722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4001, 8002, 12003, 20005, 24006, 36009, 40010, 60015, 72018, 120030, 172043, 180045, 344086, 360090, 516129, 860215, 1032258, 1548387, 1720430, 2580645, 3096774, 5161290, 7741935, 15483870]

約数ペア:

[(1, 15483870), (2, 7741935), (3, 5161290), (5, 3096774), (6, 2580645), (9, 1720430), (10, 1548387), (15, 1032258), (18, 860215), (30, 516129), (43, 360090), (45, 344086), (86, 180045), (90, 172043), (129, 120030), (215, 72018), (258, 60015), (387, 40010), (430, 36009), (645, 24006), (774, 20005), (1290, 12003), (1935, 8002), (3870, 4001)]