30891480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 62558760

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, 2027, 2540, 3048, 3810, 4054, 5080, 6081, 7620, 8108, 10135, 12162, 15240, 16216, 20270, 24324, 30405, 40540, 48648, 60810, 81080, 121620, 243240, 257429, 514858, 772287, 1029716, 1287145, 1544574, 2059432, 2574290, 3089148, 3861435, 5148580, 6178296, 7722870, 10297160, 15445740, 30891480]

約数ペア:

[(1, 30891480), (2, 15445740), (3, 10297160), (4, 7722870), (5, 6178296), (6, 5148580), (8, 3861435), (10, 3089148), (12, 2574290), (15, 2059432), (20, 1544574), (24, 1287145), (30, 1029716), (40, 772287), (60, 514858), (120, 257429), (127, 243240), (254, 121620), (381, 81080), (508, 60810), (635, 48648), (762, 40540), (1016, 30405), (1270, 24324), (1524, 20270), (1905, 16216), (2027, 15240), (2540, 12162), (3048, 10135), (3810, 8108), (4054, 7620), (5080, 6081)]