264870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{109}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 720720

約数和(自身を除く): 455850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 243, 270, 327, 405, 486, 545, 654, 810, 981, 1090, 1215, 1635, 1962, 2430, 2943, 3270, 4905, 5886, 8829, 9810, 14715, 17658, 26487, 29430, 44145, 52974, 88290, 132435, 264870]

約数ペア:

[(1, 264870), (2, 132435), (3, 88290), (5, 52974), (6, 44145), (9, 29430), (10, 26487), (15, 17658), (18, 14715), (27, 9810), (30, 8829), (45, 5886), (54, 4905), (81, 3270), (90, 2943), (109, 2430), (135, 1962), (162, 1635), (218, 1215), (243, 1090), (270, 981), (327, 810), (405, 654), (486, 545)]