129156840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{358769}}^1$

素因数の和:358786

約数の個数: 48

約数和(自身を含む): 419760900

約数和(自身を除く): 290604060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 358769, 717538, 1076307, 1435076, 1793845, 2152614, 2870152, 3228921, 3587690, 4305228, 5381535, 6457842, 7175380, 8610456, 10763070, 12915684, 14350760, 16144605, 21526140, 25831368, 32289210, 43052280, 64578420, 129156840]

約数ペア:

[(1, 129156840), (2, 64578420), (3, 43052280), (4, 32289210), (5, 25831368), (6, 21526140), (8, 16144605), (9, 14350760), (10, 12915684), (12, 10763070), (15, 8610456), (18, 7175380), (20, 6457842), (24, 5381535), (30, 4305228), (36, 3587690), (40, 3228921), (45, 2870152), (60, 2152614), (72, 1793845), (90, 1435076), (120, 1076307), (180, 717538), (360, 358769)]