15142740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11008

約数の個数: 48

約数和(自身を含む): 44247168

約数和(自身を除く): 29104428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10973, 21946, 32919, 43892, 54865, 65838, 109730, 131676, 164595, 219460, 252379, 329190, 504758, 658380, 757137, 1009516, 1261895, 1514274, 2523790, 3028548, 3785685, 5047580, 7571370, 15142740]

約数ペア:

[(1, 15142740), (2, 7571370), (3, 5047580), (4, 3785685), (5, 3028548), (6, 2523790), (10, 1514274), (12, 1261895), (15, 1009516), (20, 757137), (23, 658380), (30, 504758), (46, 329190), (60, 252379), (69, 219460), (92, 164595), (115, 131676), (138, 109730), (230, 65838), (276, 54865), (345, 43892), (460, 32919), (690, 21946), (1380, 10973)]