72473880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603949}}^1$

素因数の和:603963

約数の個数: 32

約数和(自身を含む): 217422000

約数和(自身を除く): 144948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603949, 1207898, 1811847, 2415796, 3019745, 3623694, 4831592, 6039490, 7247388, 9059235, 12078980, 14494776, 18118470, 24157960, 36236940, 72473880]

約数ペア:

[(1, 72473880), (2, 36236940), (3, 24157960), (4, 18118470), (5, 14494776), (6, 12078980), (8, 9059235), (10, 7247388), (12, 6039490), (15, 4831592), (20, 3623694), (24, 3019745), (30, 2415796), (40, 1811847), (60, 1207898), (120, 603949)]