831870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 2439360

約数和(自身を除く): 1607490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 81, 90, 117, 130, 135, 158, 162, 195, 234, 237, 270, 351, 390, 395, 405, 474, 585, 702, 711, 790, 810, 1027, 1053, 1170, 1185, 1422, 1755, 2054, 2106, 2133, 2370, 3081, 3510, 3555, 4266, 5135, 5265, 6162, 6399, 7110, 9243, 10270, 10530, 10665, 12798, 15405, 18486, 21330, 27729, 30810, 31995, 46215, 55458, 63990, 83187, 92430, 138645, 166374, 277290, 415935, 831870]

約数ペア:

[(1, 831870), (2, 415935), (3, 277290), (5, 166374), (6, 138645), (9, 92430), (10, 83187), (13, 63990), (15, 55458), (18, 46215), (26, 31995), (27, 30810), (30, 27729), (39, 21330), (45, 18486), (54, 15405), (65, 12798), (78, 10665), (79, 10530), (81, 10270), (90, 9243), (117, 7110), (130, 6399), (135, 6162), (158, 5265), (162, 5135), (195, 4266), (234, 3555), (237, 3510), (270, 3081), (351, 2370), (390, 2133), (395, 2106), (405, 2054), (474, 1755), (585, 1422), (702, 1185), (711, 1170), (790, 1053), (810, 1027)]