15439740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15137}}^1$

素因数の和:15166

約数の個数: 48

約数和(自身を含む): 45777312

約数和(自身を除く): 30337572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15137, 30274, 45411, 60548, 75685, 90822, 151370, 181644, 227055, 257329, 302740, 454110, 514658, 771987, 908220, 1029316, 1286645, 1543974, 2573290, 3087948, 3859935, 5146580, 7719870, 15439740]

約数ペア:

[(1, 15439740), (2, 7719870), (3, 5146580), (4, 3859935), (5, 3087948), (6, 2573290), (10, 1543974), (12, 1286645), (15, 1029316), (17, 908220), (20, 771987), (30, 514658), (34, 454110), (51, 302740), (60, 257329), (68, 227055), (85, 181644), (102, 151370), (170, 90822), (204, 75685), (255, 60548), (340, 45411), (510, 30274), (1020, 15137)]