189090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 539136

約数和(自身を除く): 350046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 191, 198, 330, 382, 495, 573, 955, 990, 1146, 1719, 1910, 2101, 2865, 3438, 4202, 5730, 6303, 8595, 10505, 12606, 17190, 18909, 21010, 31515, 37818, 63030, 94545, 189090]

約数ペア:

[(1, 189090), (2, 94545), (3, 63030), (5, 37818), (6, 31515), (9, 21010), (10, 18909), (11, 17190), (15, 12606), (18, 10505), (22, 8595), (30, 6303), (33, 5730), (45, 4202), (55, 3438), (66, 2865), (90, 2101), (99, 1910), (110, 1719), (165, 1146), (191, 990), (198, 955), (330, 573), (382, 495)]