30879702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 78676416

約数和(自身を除く): 47796714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 223, 294, 314, 441, 446, 471, 669, 882, 942, 1099, 1338, 1413, 1561, 2007, 2198, 2826, 3122, 3297, 4014, 4683, 6594, 7693, 9366, 9891, 10927, 14049, 15386, 19782, 21854, 23079, 28098, 32781, 35011, 46158, 65562, 69237, 70022, 98343, 105033, 138474, 196686, 210066, 245077, 315099, 490154, 630198, 735231, 1470462, 1715539, 2205693, 3431078, 4411386, 5146617, 10293234, 15439851, 30879702]

約数ペア:

[(1, 30879702), (2, 15439851), (3, 10293234), (6, 5146617), (7, 4411386), (9, 3431078), (14, 2205693), (18, 1715539), (21, 1470462), (42, 735231), (49, 630198), (63, 490154), (98, 315099), (126, 245077), (147, 210066), (157, 196686), (223, 138474), (294, 105033), (314, 98343), (441, 70022), (446, 69237), (471, 65562), (669, 46158), (882, 35011), (942, 32781), (1099, 28098), (1338, 23079), (1413, 21854), (1561, 19782), (2007, 15386), (2198, 14049), (2826, 10927), (3122, 9891), (3297, 9366), (4014, 7693), (4683, 6594)]