30485750

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 57451680

約数和(自身を除く): 26965930

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 619, 985, 1238, 1970, 3095, 4925, 6190, 9850, 15475, 24625, 30950, 49250, 77375, 121943, 154750, 243886, 609715, 1219430, 3048575, 6097150, 15242875, 30485750]

約数ペア:

[(1, 30485750), (2, 15242875), (5, 6097150), (10, 3048575), (25, 1219430), (50, 609715), (125, 243886), (197, 154750), (250, 121943), (394, 77375), (619, 49250), (985, 30950), (1238, 24625), (1970, 15475), (3095, 9850), (4925, 6190)]