1222290

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{503}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 2079918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 503, 810, 1006, 1215, 1509, 2430, 2515, 3018, 4527, 5030, 7545, 9054, 13581, 15090, 22635, 27162, 40743, 45270, 67905, 81486, 122229, 135810, 203715, 244458, 407430, 611145, 1222290]

約数ペア:

[(1, 1222290), (2, 611145), (3, 407430), (5, 244458), (6, 203715), (9, 135810), (10, 122229), (15, 81486), (18, 67905), (27, 45270), (30, 40743), (45, 27162), (54, 22635), (81, 15090), (90, 13581), (135, 9054), (162, 7545), (243, 5030), (270, 4527), (405, 3018), (486, 2515), (503, 2430), (810, 1509), (1006, 1215)]