31890960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{44293}}^1$

素因数の和:44312

約数の個数: 60

約数和(自身を含む): 107102892

約数和(自身を除く): 75211932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 44293, 88586, 132879, 177172, 221465, 265758, 354344, 398637, 442930, 531516, 664395, 708688, 797274, 885860, 1063032, 1328790, 1594548, 1771720, 1993185, 2126064, 2657580, 3189096, 3543440, 3986370, 5315160, 6378192, 7972740, 10630320, 15945480, 31890960]

約数ペア:

[(1, 31890960), (2, 15945480), (3, 10630320), (4, 7972740), (5, 6378192), (6, 5315160), (8, 3986370), (9, 3543440), (10, 3189096), (12, 2657580), (15, 2126064), (16, 1993185), (18, 1771720), (20, 1594548), (24, 1328790), (30, 1063032), (36, 885860), (40, 797274), (45, 708688), (48, 664395), (60, 531516), (72, 442930), (80, 398637), (90, 354344), (120, 265758), (144, 221465), (180, 177172), (240, 132879), (360, 88586), (720, 44293)]