121881420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677119}}^1$

素因数の和:677134

約数の個数: 36

約数和(自身を含む): 369707520

約数和(自身を除く): 247826100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677119, 1354238, 2031357, 2708476, 3385595, 4062714, 6094071, 6771190, 8125428, 10156785, 12188142, 13542380, 20313570, 24376284, 30470355, 40627140, 60940710, 121881420]

約数ペア:

[(1, 121881420), (2, 60940710), (3, 40627140), (4, 30470355), (5, 24376284), (6, 20313570), (9, 13542380), (10, 12188142), (12, 10156785), (15, 8125428), (18, 6771190), (20, 6094071), (30, 4062714), (36, 3385595), (45, 2708476), (60, 2031357), (90, 1354238), (180, 677119)]