489369930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{8293}}^1$

素因数の和:8591

約数の個数: 64

約数和(自身を含む): 1347211008

約数和(自身を除く): 857841078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1405, 1686, 1967, 2810, 3934, 4215, 5901, 8293, 8430, 9835, 11802, 16586, 19670, 24879, 29505, 41465, 49758, 58051, 59010, 82930, 116102, 124395, 174153, 248790, 290255, 348306, 580510, 870765, 1741530, 2330333, 4660666, 6990999, 11651665, 13981998, 16312331, 23303330, 32624662, 34954995, 48936993, 69909990, 81561655, 97873986, 163123310, 244684965, 489369930]

約数ペア:

[(1, 489369930), (2, 244684965), (3, 163123310), (5, 97873986), (6, 81561655), (7, 69909990), (10, 48936993), (14, 34954995), (15, 32624662), (21, 23303330), (30, 16312331), (35, 13981998), (42, 11651665), (70, 6990999), (105, 4660666), (210, 2330333), (281, 1741530), (562, 870765), (843, 580510), (1405, 348306), (1686, 290255), (1967, 248790), (2810, 174153), (3934, 124395), (4215, 116102), (5901, 82930), (8293, 59010), (8430, 58051), (9835, 49758), (11802, 41465), (16586, 29505), (19670, 24879)]