26202780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8595

約数の個数: 72

約数和(自身を含む): 84166992

約数和(自身を除く): 57964212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8563, 17126, 25689, 34252, 42815, 51378, 77067, 85630, 102756, 128445, 145571, 154134, 171260, 256890, 291142, 308268, 385335, 436713, 513780, 582284, 727855, 770670, 873426, 1310139, 1455710, 1541340, 1746852, 2183565, 2620278, 2911420, 4367130, 5240556, 6550695, 8734260, 13101390, 26202780]

約数ペア:

[(1, 26202780), (2, 13101390), (3, 8734260), (4, 6550695), (5, 5240556), (6, 4367130), (9, 2911420), (10, 2620278), (12, 2183565), (15, 1746852), (17, 1541340), (18, 1455710), (20, 1310139), (30, 873426), (34, 770670), (36, 727855), (45, 582284), (51, 513780), (60, 436713), (68, 385335), (85, 308268), (90, 291142), (102, 256890), (153, 171260), (170, 154134), (180, 145571), (204, 128445), (255, 102756), (306, 85630), (340, 77067), (510, 51378), (612, 42815), (765, 34252), (1020, 25689), (1530, 17126), (3060, 8563)]