61431960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511933}}^1$

素因数の和:511947

約数の個数: 32

約数和(自身を含む): 184296240

約数和(自身を除く): 122864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511933, 1023866, 1535799, 2047732, 2559665, 3071598, 4095464, 5119330, 6143196, 7678995, 10238660, 12286392, 15357990, 20477320, 30715980, 61431960]

約数ペア:

[(1, 61431960), (2, 30715980), (3, 20477320), (4, 15357990), (5, 12286392), (6, 10238660), (8, 7678995), (10, 6143196), (12, 5119330), (15, 4095464), (20, 3071598), (24, 2559665), (30, 2047732), (40, 1535799), (60, 1023866), (120, 511933)]