75662820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420349}}^1$

素因数の和:420364

約数の個数: 36

約数和(自身を含む): 229511100

約数和(自身を除く): 153848280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420349, 840698, 1261047, 1681396, 2101745, 2522094, 3783141, 4203490, 5044188, 6305235, 7566282, 8406980, 12610470, 15132564, 18915705, 25220940, 37831410, 75662820]

約数ペア:

[(1, 75662820), (2, 37831410), (3, 25220940), (4, 18915705), (5, 15132564), (6, 12610470), (9, 8406980), (10, 7566282), (12, 6305235), (15, 5044188), (18, 4203490), (20, 3783141), (30, 2522094), (36, 2101745), (45, 1681396), (60, 1261047), (90, 840698), (180, 420349)]