30806808

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 50478312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 881, 1128, 1457, 1762, 2643, 2914, 3524, 4371, 5286, 5828, 7048, 8742, 10572, 11656, 17484, 21144, 27311, 34968, 41407, 54622, 81933, 82814, 109244, 124221, 163866, 165628, 218488, 248442, 327732, 331256, 496884, 655464, 993768, 1283617, 2567234, 3850851, 5134468, 7701702, 10268936, 15403404, 30806808]

約数ペア:

[(1, 30806808), (2, 15403404), (3, 10268936), (4, 7701702), (6, 5134468), (8, 3850851), (12, 2567234), (24, 1283617), (31, 993768), (47, 655464), (62, 496884), (93, 331256), (94, 327732), (124, 248442), (141, 218488), (186, 165628), (188, 163866), (248, 124221), (282, 109244), (372, 82814), (376, 81933), (564, 54622), (744, 41407), (881, 34968), (1128, 27311), (1457, 21144), (1762, 17484), (2643, 11656), (2914, 10572), (3524, 8742), (4371, 7048), (5286, 5828)]