90826020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1783}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 276634176

約数和(自身を除く): 185808156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 1783, 2547, 2830, 3396, 3566, 4245, 5094, 5349, 5660, 7132, 8490, 8915, 10188, 10698, 12735, 16047, 16980, 17830, 21396, 25470, 26745, 32094, 35660, 50940, 53490, 64188, 80235, 106980, 160470, 320940, 504589, 1009178, 1513767, 2018356, 2522945, 3027534, 4541301, 5045890, 6055068, 7568835, 9082602, 10091780, 15137670, 18165204, 22706505, 30275340, 45413010, 90826020]

約数ペア:

[(1, 90826020), (2, 45413010), (3, 30275340), (4, 22706505), (5, 18165204), (6, 15137670), (9, 10091780), (10, 9082602), (12, 7568835), (15, 6055068), (18, 5045890), (20, 4541301), (30, 3027534), (36, 2522945), (45, 2018356), (60, 1513767), (90, 1009178), (180, 504589), (283, 320940), (566, 160470), (849, 106980), (1132, 80235), (1415, 64188), (1698, 53490), (1783, 50940), (2547, 35660), (2830, 32094), (3396, 26745), (3566, 25470), (4245, 21396), (5094, 17830), (5349, 16980), (5660, 16047), (7132, 12735), (8490, 10698), (8915, 10188)]