31050540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6389}}^1$

素因数の和:6413

約数の個数: 72

約数和(自身を含む): 97690320

約数和(自身を除く): 66639780

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, 6389, 12778, 19167, 25556, 31945, 38334, 57501, 63890, 76668, 95835, 115002, 127780, 172503, 191670, 230004, 287505, 345006, 383340, 517509, 575010, 690012, 862515, 1035018, 1150020, 1552527, 1725030, 2070036, 2587545, 3105054, 3450060, 5175090, 6210108, 7762635, 10350180, 15525270, 31050540]

約数ペア:

[(1, 31050540), (2, 15525270), (3, 10350180), (4, 7762635), (5, 6210108), (6, 5175090), (9, 3450060), (10, 3105054), (12, 2587545), (15, 2070036), (18, 1725030), (20, 1552527), (27, 1150020), (30, 1035018), (36, 862515), (45, 690012), (54, 575010), (60, 517509), (81, 383340), (90, 345006), (108, 287505), (135, 230004), (162, 191670), (180, 172503), (243, 127780), (270, 115002), (324, 95835), (405, 76668), (486, 63890), (540, 57501), (810, 38334), (972, 31945), (1215, 25556), (1620, 19167), (2430, 12778), (4860, 6389)]