12666870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 35056944

約数和(自身を除く): 22390074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 487, 510, 578, 765, 867, 974, 1445, 1461, 1530, 1734, 2435, 2601, 2890, 2922, 4335, 4383, 4870, 5202, 7305, 8279, 8670, 8766, 13005, 14610, 16558, 21915, 24837, 26010, 41395, 43830, 49674, 74511, 82790, 124185, 140743, 149022, 248370, 281486, 372555, 422229, 703715, 745110, 844458, 1266687, 1407430, 2111145, 2533374, 4222290, 6333435, 12666870]

約数ペア:

[(1, 12666870), (2, 6333435), (3, 4222290), (5, 2533374), (6, 2111145), (9, 1407430), (10, 1266687), (15, 844458), (17, 745110), (18, 703715), (30, 422229), (34, 372555), (45, 281486), (51, 248370), (85, 149022), (90, 140743), (102, 124185), (153, 82790), (170, 74511), (255, 49674), (289, 43830), (306, 41395), (487, 26010), (510, 24837), (578, 21915), (765, 16558), (867, 14610), (974, 13005), (1445, 8766), (1461, 8670), (1530, 8279), (1734, 7305), (2435, 5202), (2601, 4870), (2890, 4383), (2922, 4335)]