31333770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 60595830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 90, 113, 117, 130, 135, 158, 195, 226, 234, 237, 270, 339, 351, 390, 395, 474, 565, 585, 678, 702, 711, 790, 1017, 1027, 1130, 1170, 1185, 1422, 1469, 1695, 1755, 2034, 2054, 2133, 2370, 2938, 3051, 3081, 3390, 3510, 3555, 4266, 4407, 5085, 5135, 6102, 6162, 7110, 7345, 8814, 8927, 9243, 10170, 10270, 10665, 13221, 14690, 15255, 15405, 17854, 18486, 21330, 22035, 26442, 26781, 27729, 30510, 30810, 39663, 44070, 44635, 46215, 53562, 55458, 66105, 79326, 80343, 89270, 92430, 116051, 132210, 133905, 138645, 160686, 198315, 232102, 241029, 267810, 277290, 348153, 396630, 401715, 482058, 580255, 696306, 803430, 1044459, 1160510, 1205145, 1740765, 2088918, 2410290, 3133377, 3481530, 5222295, 6266754, 10444590, 15666885, 31333770]

約数ペア:

[(1, 31333770), (2, 15666885), (3, 10444590), (5, 6266754), (6, 5222295), (9, 3481530), (10, 3133377), (13, 2410290), (15, 2088918), (18, 1740765), (26, 1205145), (27, 1160510), (30, 1044459), (39, 803430), (45, 696306), (54, 580255), (65, 482058), (78, 401715), (79, 396630), (90, 348153), (113, 277290), (117, 267810), (130, 241029), (135, 232102), (158, 198315), (195, 160686), (226, 138645), (234, 133905), (237, 132210), (270, 116051), (339, 92430), (351, 89270), (390, 80343), (395, 79326), (474, 66105), (565, 55458), (585, 53562), (678, 46215), (702, 44635), (711, 44070), (790, 39663), (1017, 30810), (1027, 30510), (1130, 27729), (1170, 26781), (1185, 26442), (1422, 22035), (1469, 21330), (1695, 18486), (1755, 17854), (2034, 15405), (2054, 15255), (2133, 14690), (2370, 13221), (2938, 10665), (3051, 10270), (3081, 10170), (3390, 9243), (3510, 8927), (3555, 8814), (4266, 7345), (4407, 7110), (5085, 6162), (5135, 6102)]