127978140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3457}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 359023392

約数和(自身を除く): 231045252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 2468, 3085, 3457, 3702, 6170, 6914, 7404, 9255, 10371, 12340, 13828, 17285, 18510, 20742, 34570, 37020, 41484, 51855, 69140, 103710, 207420, 2132969, 4265938, 6398907, 8531876, 10664845, 12797814, 21329690, 25595628, 31994535, 42659380, 63989070, 127978140]

約数ペア:

[(1, 127978140), (2, 63989070), (3, 42659380), (4, 31994535), (5, 25595628), (6, 21329690), (10, 12797814), (12, 10664845), (15, 8531876), (20, 6398907), (30, 4265938), (60, 2132969), (617, 207420), (1234, 103710), (1851, 69140), (2468, 51855), (3085, 41484), (3457, 37020), (3702, 34570), (6170, 20742), (6914, 18510), (7404, 17285), (9255, 13828), (10371, 12340)]