30097520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19801}}^1$

素因数の和:19833

約数の個数: 40

約数和(自身を含む): 73663440

約数和(自身を除く): 43565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19801, 39602, 79204, 99005, 158408, 198010, 316816, 376219, 396020, 752438, 792040, 1504876, 1584080, 1881095, 3009752, 3762190, 6019504, 7524380, 15048760, 30097520]

約数ペア:

[(1, 30097520), (2, 15048760), (4, 7524380), (5, 6019504), (8, 3762190), (10, 3009752), (16, 1881095), (19, 1584080), (20, 1504876), (38, 792040), (40, 752438), (76, 396020), (80, 376219), (95, 316816), (152, 198010), (190, 158408), (304, 99005), (380, 79204), (760, 39602), (1520, 19801)]