30484360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40111}}^1$

素因数の和:40141

約数の個数: 32

約数和(自身を含む): 72201600

約数和(自身を除く): 41717240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40111, 80222, 160444, 200555, 320888, 401110, 762109, 802220, 1524218, 1604440, 3048436, 3810545, 6096872, 7621090, 15242180, 30484360]

約数ペア:

[(1, 30484360), (2, 15242180), (4, 7621090), (5, 6096872), (8, 3810545), (10, 3048436), (19, 1604440), (20, 1524218), (38, 802220), (40, 762109), (76, 401110), (95, 320888), (152, 200555), (190, 160444), (380, 80222), (760, 40111)]