15450268760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20329301}}^1$

素因数の和:20329331

約数の個数: 32

約数和(自身を含む): 36592743600

約数和(自身を除く): 21142474840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20329301, 40658602, 81317204, 101646505, 162634408, 203293010, 386256719, 406586020, 772513438, 813172040, 1545026876, 1931283595, 3090053752, 3862567190, 7725134380, 15450268760]

約数ペア:

[(1, 15450268760), (2, 7725134380), (4, 3862567190), (5, 3090053752), (8, 1931283595), (10, 1545026876), (19, 813172040), (20, 772513438), (38, 406586020), (40, 386256719), (76, 203293010), (95, 162634408), (152, 101646505), (190, 81317204), (380, 40658602), (760, 20329301)]