51643260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 158099760

約数和(自身を除く): 106456500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 2539, 3390, 4068, 5078, 5085, 6780, 7617, 10156, 10170, 12695, 15234, 20340, 22851, 25390, 30468, 38085, 45702, 50780, 76170, 91404, 114255, 152340, 228510, 286907, 457020, 573814, 860721, 1147628, 1434535, 1721442, 2582163, 2869070, 3442884, 4303605, 5164326, 5738140, 8607210, 10328652, 12910815, 17214420, 25821630, 51643260]

約数ペア:

[(1, 51643260), (2, 25821630), (3, 17214420), (4, 12910815), (5, 10328652), (6, 8607210), (9, 5738140), (10, 5164326), (12, 4303605), (15, 3442884), (18, 2869070), (20, 2582163), (30, 1721442), (36, 1434535), (45, 1147628), (60, 860721), (90, 573814), (113, 457020), (180, 286907), (226, 228510), (339, 152340), (452, 114255), (565, 91404), (678, 76170), (1017, 50780), (1130, 45702), (1356, 38085), (1695, 30468), (2034, 25390), (2260, 22851), (2539, 20340), (3390, 15234), (4068, 12695), (5078, 10170), (5085, 10156), (6780, 7617)]