55660140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309223}}^1$

素因数の和:309238

約数の個数: 36

約数和(自身を含む): 168836304

約数和(自身を除く): 113176164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309223, 618446, 927669, 1236892, 1546115, 1855338, 2783007, 3092230, 3710676, 4638345, 5566014, 6184460, 9276690, 11132028, 13915035, 18553380, 27830070, 55660140]

約数ペア:

[(1, 55660140), (2, 27830070), (3, 18553380), (4, 13915035), (5, 11132028), (6, 9276690), (9, 6184460), (10, 5566014), (12, 4638345), (15, 3710676), (18, 3092230), (20, 2783007), (30, 1855338), (36, 1546115), (45, 1236892), (60, 927669), (90, 618446), (180, 309223)]