205113060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{126613}}^1$

素因数の和:126634

約数の個数: 60

約数和(自身を含む): 643452348

約数和(自身を除く): 438339288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 126613, 253226, 379839, 506452, 633065, 759678, 1139517, 1266130, 1519356, 1899195, 2279034, 2532260, 3418551, 3798390, 4558068, 5697585, 6837102, 7596780, 10255653, 11395170, 13674204, 17092755, 20511306, 22790340, 34185510, 41022612, 51278265, 68371020, 102556530, 205113060]

約数ペア:

[(1, 205113060), (2, 102556530), (3, 68371020), (4, 51278265), (5, 41022612), (6, 34185510), (9, 22790340), (10, 20511306), (12, 17092755), (15, 13674204), (18, 11395170), (20, 10255653), (27, 7596780), (30, 6837102), (36, 5697585), (45, 4558068), (54, 3798390), (60, 3418551), (81, 2532260), (90, 2279034), (108, 1899195), (135, 1519356), (162, 1266130), (180, 1139517), (270, 759678), (324, 633065), (405, 506452), (540, 379839), (810, 253226), (1620, 126613)]