64620180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 205089192

約数和(自身を除く): 140469012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 324, 339, 353, 405, 452, 540, 565, 678, 706, 810, 1017, 1059, 1130, 1356, 1412, 1620, 1695, 1765, 2034, 2118, 2260, 3051, 3177, 3390, 3530, 4068, 4236, 5085, 5295, 6102, 6354, 6780, 7060, 9153, 9531, 10170, 10590, 12204, 12708, 15255, 15885, 18306, 19062, 20340, 21180, 28593, 30510, 31770, 36612, 38124, 39889, 45765, 47655, 57186, 61020, 63540, 79778, 91530, 95310, 114372, 119667, 142965, 159556, 183060, 190620, 199445, 239334, 285930, 359001, 398890, 478668, 571860, 598335, 718002, 797780, 1077003, 1196670, 1436004, 1795005, 2154006, 2393340, 3231009, 3590010, 4308012, 5385015, 6462018, 7180020, 10770030, 12924036, 16155045, 21540060, 32310090, 64620180]

約数ペア:

[(1, 64620180), (2, 32310090), (3, 21540060), (4, 16155045), (5, 12924036), (6, 10770030), (9, 7180020), (10, 6462018), (12, 5385015), (15, 4308012), (18, 3590010), (20, 3231009), (27, 2393340), (30, 2154006), (36, 1795005), (45, 1436004), (54, 1196670), (60, 1077003), (81, 797780), (90, 718002), (108, 598335), (113, 571860), (135, 478668), (162, 398890), (180, 359001), (226, 285930), (270, 239334), (324, 199445), (339, 190620), (353, 183060), (405, 159556), (452, 142965), (540, 119667), (565, 114372), (678, 95310), (706, 91530), (810, 79778), (1017, 63540), (1059, 61020), (1130, 57186), (1356, 47655), (1412, 45765), (1620, 39889), (1695, 38124), (1765, 36612), (2034, 31770), (2118, 30510), (2260, 28593), (3051, 21180), (3177, 20340), (3390, 19062), (3530, 18306), (4068, 15885), (4236, 15255), (5085, 12708), (5295, 12204), (6102, 10590), (6354, 10170), (6780, 9531), (7060, 9153)]