987450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 2544480

約数和(自身を除く): 1557030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 227, 290, 435, 454, 681, 725, 870, 1135, 1362, 1450, 2175, 2270, 3405, 4350, 5675, 6583, 6810, 11350, 13166, 17025, 19749, 32915, 34050, 39498, 65830, 98745, 164575, 197490, 329150, 493725, 987450]

約数ペア:

[(1, 987450), (2, 493725), (3, 329150), (5, 197490), (6, 164575), (10, 98745), (15, 65830), (25, 39498), (29, 34050), (30, 32915), (50, 19749), (58, 17025), (75, 13166), (87, 11350), (145, 6810), (150, 6583), (174, 5675), (227, 4350), (290, 3405), (435, 2270), (454, 2175), (681, 1450), (725, 1362), (870, 1135)]