127122210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{156941}}^1$

素因数の和:156960

約数の個数: 40

約数和(自身を含む): 341819676

約数和(自身を除く): 214697466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 156941, 313882, 470823, 784705, 941646, 1412469, 1569410, 2354115, 2824938, 4237407, 4708230, 7062345, 8474814, 12712221, 14124690, 21187035, 25424442, 42374070, 63561105, 127122210]

約数ペア:

[(1, 127122210), (2, 63561105), (3, 42374070), (5, 25424442), (6, 21187035), (9, 14124690), (10, 12712221), (15, 8474814), (18, 7062345), (27, 4708230), (30, 4237407), (45, 2824938), (54, 2354115), (81, 1569410), (90, 1412469), (135, 941646), (162, 784705), (270, 470823), (405, 313882), (810, 156941)]