128365830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475429}}^1$

素因数の和:475445

約数の個数: 32

約数和(自身を含む): 342309600

約数和(自身を除く): 213943770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475429, 950858, 1426287, 2377145, 2852574, 4278861, 4754290, 7131435, 8557722, 12836583, 14262870, 21394305, 25673166, 42788610, 64182915, 128365830]

約数ペア:

[(1, 128365830), (2, 64182915), (3, 42788610), (5, 25673166), (6, 21394305), (9, 14262870), (10, 12836583), (15, 8557722), (18, 7131435), (27, 4754290), (30, 4278861), (45, 2852574), (54, 2377145), (90, 1426287), (135, 950858), (270, 475429)]