29971360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 74541600

約数和(自身を除く): 44570240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9859, 19718, 39436, 49295, 78872, 98590, 157744, 187321, 197180, 315488, 374642, 394360, 749284, 788720, 936605, 1498568, 1577440, 1873210, 2997136, 3746420, 5994272, 7492840, 14985680, 29971360]

約数ペア:

[(1, 29971360), (2, 14985680), (4, 7492840), (5, 5994272), (8, 3746420), (10, 2997136), (16, 1873210), (19, 1577440), (20, 1498568), (32, 936605), (38, 788720), (40, 749284), (76, 394360), (80, 374642), (95, 315488), (152, 197180), (160, 187321), (190, 157744), (304, 98590), (380, 78872), (608, 49295), (760, 39436), (1520, 19718), (3040, 9859)]