945270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{389}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 2555280

約数和(自身を除く): 1610010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 389, 405, 486, 778, 810, 1167, 1215, 1945, 2334, 2430, 3501, 3890, 5835, 7002, 10503, 11670, 17505, 21006, 31509, 35010, 52515, 63018, 94527, 105030, 157545, 189054, 315090, 472635, 945270]

約数ペア:

[(1, 945270), (2, 472635), (3, 315090), (5, 189054), (6, 157545), (9, 105030), (10, 94527), (15, 63018), (18, 52515), (27, 35010), (30, 31509), (45, 21006), (54, 17505), (81, 11670), (90, 10503), (135, 7002), (162, 5835), (243, 3890), (270, 3501), (389, 2430), (405, 2334), (486, 1945), (778, 1215), (810, 1167)]