205576380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1257

約数の個数: 120

約数和(自身を含む): 651187152

約数和(自身を除く): 445610772

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, 405, 452, 540, 565, 678, 810, 1017, 1123, 1130, 1356, 1620, 1695, 2034, 2246, 2260, 3051, 3369, 3390, 4068, 4492, 5085, 5615, 6102, 6738, 6780, 9153, 10107, 10170, 11230, 12204, 13476, 15255, 16845, 18306, 20214, 20340, 22460, 30321, 30510, 33690, 36612, 40428, 45765, 50535, 60642, 61020, 67380, 90963, 91530, 101070, 121284, 126899, 151605, 181926, 183060, 202140, 253798, 303210, 363852, 380697, 454815, 507596, 606420, 634495, 761394, 909630, 1142091, 1268990, 1522788, 1819260, 1903485, 2284182, 2537980, 3426273, 3806970, 4568364, 5710455, 6852546, 7613940, 10278819, 11420910, 13705092, 17131365, 20557638, 22841820, 34262730, 41115276, 51394095, 68525460, 102788190, 205576380]

約数ペア:

[(1, 205576380), (2, 102788190), (3, 68525460), (4, 51394095), (5, 41115276), (6, 34262730), (9, 22841820), (10, 20557638), (12, 17131365), (15, 13705092), (18, 11420910), (20, 10278819), (27, 7613940), (30, 6852546), (36, 5710455), (45, 4568364), (54, 3806970), (60, 3426273), (81, 2537980), (90, 2284182), (108, 1903485), (113, 1819260), (135, 1522788), (162, 1268990), (180, 1142091), (226, 909630), (270, 761394), (324, 634495), (339, 606420), (405, 507596), (452, 454815), (540, 380697), (565, 363852), (678, 303210), (810, 253798), (1017, 202140), (1123, 183060), (1130, 181926), (1356, 151605), (1620, 126899), (1695, 121284), (2034, 101070), (2246, 91530), (2260, 90963), (3051, 67380), (3369, 61020), (3390, 60642), (4068, 50535), (4492, 45765), (5085, 40428), (5615, 36612), (6102, 33690), (6738, 30510), (6780, 30321), (9153, 22460), (10107, 20340), (10170, 20214), (11230, 18306), (12204, 16845), (13476, 15255)]