30809142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 52846794

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 2687, 3822, 5374, 5733, 8061, 11466, 16122, 18809, 24183, 34931, 37618, 48366, 56427, 69862, 104793, 112854, 131663, 169281, 209586, 244517, 263326, 314379, 338562, 394989, 489034, 628758, 733551, 789978, 1184967, 1467102, 1711619, 2200653, 2369934, 3423238, 4401306, 5134857, 10269714, 15404571, 30809142]

約数ペア:

[(1, 30809142), (2, 15404571), (3, 10269714), (6, 5134857), (7, 4401306), (9, 3423238), (13, 2369934), (14, 2200653), (18, 1711619), (21, 1467102), (26, 1184967), (39, 789978), (42, 733551), (49, 628758), (63, 489034), (78, 394989), (91, 338562), (98, 314379), (117, 263326), (126, 244517), (147, 209586), (182, 169281), (234, 131663), (273, 112854), (294, 104793), (441, 69862), (546, 56427), (637, 48366), (819, 37618), (882, 34931), (1274, 24183), (1638, 18809), (1911, 16122), (2687, 11466), (3822, 8061), (5374, 5733)]