220123290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{3137}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 528690240

約数和(自身を除く): 308566950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2339, 3137, 4678, 6274, 7017, 9411, 11695, 14034, 15685, 18822, 23390, 31370, 35085, 47055, 70170, 94110, 7337443, 14674886, 22012329, 36687215, 44024658, 73374430, 110061645, 220123290]

約数ペア:

[(1, 220123290), (2, 110061645), (3, 73374430), (5, 44024658), (6, 36687215), (10, 22012329), (15, 14674886), (30, 7337443), (2339, 94110), (3137, 70170), (4678, 47055), (6274, 35085), (7017, 31370), (9411, 23390), (11695, 18822), (14034, 15685)]