1531350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 4265352

約数和(自身を除く): 2734002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 83, 90, 123, 150, 166, 205, 225, 246, 249, 369, 410, 415, 450, 498, 615, 738, 747, 830, 1025, 1230, 1245, 1494, 1845, 2050, 2075, 2490, 3075, 3403, 3690, 3735, 4150, 6150, 6225, 6806, 7470, 9225, 10209, 12450, 17015, 18450, 18675, 20418, 30627, 34030, 37350, 51045, 61254, 85075, 102090, 153135, 170150, 255225, 306270, 510450, 765675, 1531350]

約数ペア:

[(1, 1531350), (2, 765675), (3, 510450), (5, 306270), (6, 255225), (9, 170150), (10, 153135), (15, 102090), (18, 85075), (25, 61254), (30, 51045), (41, 37350), (45, 34030), (50, 30627), (75, 20418), (82, 18675), (83, 18450), (90, 17015), (123, 12450), (150, 10209), (166, 9225), (205, 7470), (225, 6806), (246, 6225), (249, 6150), (369, 4150), (410, 3735), (415, 3690), (450, 3403), (498, 3075), (615, 2490), (738, 2075), (747, 2050), (830, 1845), (1025, 1494), (1230, 1245)]