64860420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3847}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 182302848

約数和(自身を除く): 117442428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 3847, 4215, 5620, 7694, 8430, 11541, 15388, 16860, 19235, 23082, 38470, 46164, 57705, 76940, 115410, 230820, 1081007, 2162014, 3243021, 4324028, 5405035, 6486042, 10810070, 12972084, 16215105, 21620140, 32430210, 64860420]

約数ペア:

[(1, 64860420), (2, 32430210), (3, 21620140), (4, 16215105), (5, 12972084), (6, 10810070), (10, 6486042), (12, 5405035), (15, 4324028), (20, 3243021), (30, 2162014), (60, 1081007), (281, 230820), (562, 115410), (843, 76940), (1124, 57705), (1405, 46164), (1686, 38470), (2810, 23082), (3372, 19235), (3847, 16860), (4215, 15388), (5620, 11541), (7694, 8430)]