30748460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80917}}^1$

素因数の和:80945

約数の個数: 24

約数和(自身を含む): 67971120

約数和(自身を除く): 37222660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 80917, 161834, 323668, 404585, 809170, 1537423, 1618340, 3074846, 6149692, 7687115, 15374230, 30748460]

約数ペア:

[(1, 30748460), (2, 15374230), (4, 7687115), (5, 6149692), (10, 3074846), (19, 1618340), (20, 1537423), (38, 809170), (76, 404585), (95, 323668), (190, 161834), (380, 80917)]