20845350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5147}}^1$

素因数の和:5171

約数の個数: 60

約数和(自身を含む): 57930444

約数和(自身を除く): 37085094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5147, 10294, 15441, 25735, 30882, 46323, 51470, 77205, 92646, 128675, 138969, 154410, 231615, 257350, 277938, 386025, 416907, 463230, 694845, 772050, 833814, 1158075, 1389690, 2084535, 2316150, 3474225, 4169070, 6948450, 10422675, 20845350]

約数ペア:

[(1, 20845350), (2, 10422675), (3, 6948450), (5, 4169070), (6, 3474225), (9, 2316150), (10, 2084535), (15, 1389690), (18, 1158075), (25, 833814), (27, 772050), (30, 694845), (45, 463230), (50, 416907), (54, 386025), (75, 277938), (81, 257350), (90, 231615), (135, 154410), (150, 138969), (162, 128675), (225, 92646), (270, 77205), (405, 51470), (450, 46323), (675, 30882), (810, 25735), (1350, 15441), (2025, 10294), (4050, 5147)]