56478060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11621}}^1$

素因数の和:11645

約数の個数: 72

約数和(自身を含む): 177677136

約数和(自身を除く): 121199076

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11621, 23242, 34863, 46484, 58105, 69726, 104589, 116210, 139452, 174315, 209178, 232420, 313767, 348630, 418356, 522945, 627534, 697260, 941301, 1045890, 1255068, 1568835, 1882602, 2091780, 2823903, 3137670, 3765204, 4706505, 5647806, 6275340, 9413010, 11295612, 14119515, 18826020, 28239030, 56478060]

約数ペア:

[(1, 56478060), (2, 28239030), (3, 18826020), (4, 14119515), (5, 11295612), (6, 9413010), (9, 6275340), (10, 5647806), (12, 4706505), (15, 3765204), (18, 3137670), (20, 2823903), (27, 2091780), (30, 1882602), (36, 1568835), (45, 1255068), (54, 1045890), (60, 941301), (81, 697260), (90, 627534), (108, 522945), (135, 418356), (162, 348630), (180, 313767), (243, 232420), (270, 209178), (324, 174315), (405, 139452), (486, 116210), (540, 104589), (810, 69726), (972, 58105), (1215, 46484), (1620, 34863), (2430, 23242), (4860, 11621)]