2019428010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2493121}}^1$

素因数の和:2493140

約数の個数: 40

約数和(自身を含む): 5430019716

約数和(自身を除く): 3410591706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2493121, 4986242, 7479363, 12465605, 14958726, 22438089, 24931210, 37396815, 44876178, 67314267, 74793630, 112190445, 134628534, 201942801, 224380890, 336571335, 403885602, 673142670, 1009714005, 2019428010]

約数ペア:

[(1, 2019428010), (2, 1009714005), (3, 673142670), (5, 403885602), (6, 336571335), (9, 224380890), (10, 201942801), (15, 134628534), (18, 112190445), (27, 74793630), (30, 67314267), (45, 44876178), (54, 37396815), (81, 24931210), (90, 22438089), (135, 14958726), (162, 12465605), (270, 7479363), (405, 4986242), (810, 2493121)]