570857220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{352381}}^1$

素因数の和:352402

約数の個数: 60

約数和(自身を含む): 1790805324

約数和(自身を除く): 1219948104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 352381, 704762, 1057143, 1409524, 1761905, 2114286, 3171429, 3523810, 4228572, 5285715, 6342858, 7047620, 9514287, 10571430, 12685716, 15857145, 19028574, 21142860, 28542861, 31714290, 38057148, 47571435, 57085722, 63428580, 95142870, 114171444, 142714305, 190285740, 285428610, 570857220]

約数ペア:

[(1, 570857220), (2, 285428610), (3, 190285740), (4, 142714305), (5, 114171444), (6, 95142870), (9, 63428580), (10, 57085722), (12, 47571435), (15, 38057148), (18, 31714290), (20, 28542861), (27, 21142860), (30, 19028574), (36, 15857145), (45, 12685716), (54, 10571430), (60, 9514287), (81, 7047620), (90, 6342858), (108, 5285715), (135, 4228572), (162, 3523810), (180, 3171429), (270, 2114286), (324, 1761905), (405, 1409524), (540, 1057143), (810, 704762), (1620, 352381)]