28080450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{62401}}^1$

素因数の和:62419

約数の個数: 36

約数和(自身を含む): 75444018

約数和(自身を除く): 47363568

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 62401, 124802, 187203, 312005, 374406, 561609, 624010, 936015, 1123218, 1560025, 1872030, 2808045, 3120050, 4680075, 5616090, 9360150, 14040225, 28080450]

約数ペア:

[(1, 28080450), (2, 14040225), (3, 9360150), (5, 5616090), (6, 4680075), (9, 3120050), (10, 2808045), (15, 1872030), (18, 1560025), (25, 1123218), (30, 936015), (45, 624010), (50, 561609), (75, 374406), (90, 312005), (150, 187203), (225, 124802), (450, 62401)]