30856580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53201}}^1$

素因数の和:53239

約数の個数: 24

約数和(自身を含む): 67034520

約数和(自身を除く): 36177940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53201, 106402, 212804, 266005, 532010, 1064020, 1542829, 3085658, 6171316, 7714145, 15428290, 30856580]

約数ペア:

[(1, 30856580), (2, 15428290), (4, 7714145), (5, 6171316), (10, 3085658), (20, 1542829), (29, 1064020), (58, 532010), (116, 266005), (145, 212804), (290, 106402), (580, 53201)]