30159960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 61078440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 1979, 2540, 3048, 3810, 3958, 5080, 5937, 7620, 7916, 9895, 11874, 15240, 15832, 19790, 23748, 29685, 39580, 47496, 59370, 79160, 118740, 237480, 251333, 502666, 753999, 1005332, 1256665, 1507998, 2010664, 2513330, 3015996, 3769995, 5026660, 6031992, 7539990, 10053320, 15079980, 30159960]

約数ペア:

[(1, 30159960), (2, 15079980), (3, 10053320), (4, 7539990), (5, 6031992), (6, 5026660), (8, 3769995), (10, 3015996), (12, 2513330), (15, 2010664), (20, 1507998), (24, 1256665), (30, 1005332), (40, 753999), (60, 502666), (120, 251333), (127, 237480), (254, 118740), (381, 79160), (508, 59370), (635, 47496), (762, 39580), (1016, 29685), (1270, 23748), (1524, 19790), (1905, 15832), (1979, 15240), (2540, 11874), (3048, 9895), (3810, 7916), (3958, 7620), (5080, 5937)]