518422020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{65957}}^1$

素因数の和:66100

約数の個数: 48

約数和(自身を含む): 1462684608

約数和(自身を除く): 944262588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 65957, 131914, 197871, 263828, 329785, 395742, 659570, 791484, 989355, 1319140, 1978710, 3957420, 8640367, 17280734, 25921101, 34561468, 43201835, 51842202, 86403670, 103684404, 129605505, 172807340, 259211010, 518422020]

約数ペア:

[(1, 518422020), (2, 259211010), (3, 172807340), (4, 129605505), (5, 103684404), (6, 86403670), (10, 51842202), (12, 43201835), (15, 34561468), (20, 25921101), (30, 17280734), (60, 8640367), (131, 3957420), (262, 1978710), (393, 1319140), (524, 989355), (655, 791484), (786, 659570), (1310, 395742), (1572, 329785), (1965, 263828), (2620, 197871), (3930, 131914), (7860, 65957)]