129232620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65269}}^1$

素因数の和:65295

約数の個数: 72

約数和(自身を含む): 427649040

約数和(自身を除く): 298416420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 65269, 130538, 195807, 261076, 326345, 391614, 587421, 652690, 717959, 783228, 979035, 1174842, 1305380, 1435918, 1958070, 2153877, 2349684, 2871836, 2937105, 3589795, 3916140, 4307754, 5874210, 6461631, 7179590, 8615508, 10769385, 11748420, 12923262, 14359180, 21538770, 25846524, 32308155, 43077540, 64616310, 129232620]

約数ペア:

[(1, 129232620), (2, 64616310), (3, 43077540), (4, 32308155), (5, 25846524), (6, 21538770), (9, 14359180), (10, 12923262), (11, 11748420), (12, 10769385), (15, 8615508), (18, 7179590), (20, 6461631), (22, 5874210), (30, 4307754), (33, 3916140), (36, 3589795), (44, 2937105), (45, 2871836), (55, 2349684), (60, 2153877), (66, 1958070), (90, 1435918), (99, 1305380), (110, 1174842), (132, 979035), (165, 783228), (180, 717959), (198, 652690), (220, 587421), (330, 391614), (396, 326345), (495, 261076), (660, 195807), (990, 130538), (1980, 65269)]