21622170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17579}}^1$

素因数の和:17630

約数の個数: 32

約数和(自身を含む): 53161920

約数和(自身を除く): 31539750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17579, 35158, 52737, 87895, 105474, 175790, 263685, 527370, 720739, 1441478, 2162217, 3603695, 4324434, 7207390, 10811085, 21622170]

約数ペア:

[(1, 21622170), (2, 10811085), (3, 7207390), (5, 4324434), (6, 3603695), (10, 2162217), (15, 1441478), (30, 720739), (41, 527370), (82, 263685), (123, 175790), (205, 105474), (246, 87895), (410, 52737), (615, 35158), (1230, 17579)]