531090

素因数分解:

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

素因数の和:304

約数の個数: 64

約数和(自身を含む): 1624320

約数和(自身を除く): 1093230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 281, 315, 378, 562, 630, 843, 945, 1405, 1686, 1890, 1967, 2529, 2810, 3934, 4215, 5058, 5901, 7587, 8430, 9835, 11802, 12645, 15174, 17703, 19670, 25290, 29505, 35406, 37935, 53109, 59010, 75870, 88515, 106218, 177030, 265545, 531090]

約数ペア:

[(1, 531090), (2, 265545), (3, 177030), (5, 106218), (6, 88515), (7, 75870), (9, 59010), (10, 53109), (14, 37935), (15, 35406), (18, 29505), (21, 25290), (27, 19670), (30, 17703), (35, 15174), (42, 12645), (45, 11802), (54, 9835), (63, 8430), (70, 7587), (90, 5901), (105, 5058), (126, 4215), (135, 3934), (189, 2810), (210, 2529), (270, 1967), (281, 1890), (315, 1686), (378, 1405), (562, 945), (630, 843)]