15453080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20363

約数の個数: 32

約数和(自身を含む): 36601200

約数和(自身を除く): 21148120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20333, 40666, 81332, 101665, 162664, 203330, 386327, 406660, 772654, 813320, 1545308, 1931635, 3090616, 3863270, 7726540, 15453080]

約数ペア:

[(1, 15453080), (2, 7726540), (4, 3863270), (5, 3090616), (8, 1931635), (10, 1545308), (19, 813320), (20, 772654), (38, 406660), (40, 386327), (76, 203330), (95, 162664), (152, 101665), (190, 81332), (380, 40666), (760, 20333)]