68994180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42589}}^1$

素因数の和:42610

約数の個数: 60

約数和(自身を含む): 216442380

約数和(自身を除く): 147448200

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, 42589, 85178, 127767, 170356, 212945, 255534, 383301, 425890, 511068, 638835, 766602, 851780, 1149903, 1277670, 1533204, 1916505, 2299806, 2555340, 3449709, 3833010, 4599612, 5749515, 6899418, 7666020, 11499030, 13798836, 17248545, 22998060, 34497090, 68994180]

約数ペア:

[(1, 68994180), (2, 34497090), (3, 22998060), (4, 17248545), (5, 13798836), (6, 11499030), (9, 7666020), (10, 6899418), (12, 5749515), (15, 4599612), (18, 3833010), (20, 3449709), (27, 2555340), (30, 2299806), (36, 1916505), (45, 1533204), (54, 1277670), (60, 1149903), (81, 851780), (90, 766602), (108, 638835), (135, 511068), (162, 425890), (180, 383301), (270, 255534), (324, 212945), (405, 170356), (540, 127767), (810, 85178), (1620, 42589)]