30710280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255919}}^1$

素因数の和:255933

約数の個数: 32

約数和(自身を含む): 92131200

約数和(自身を除く): 61420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255919, 511838, 767757, 1023676, 1279595, 1535514, 2047352, 2559190, 3071028, 3838785, 5118380, 6142056, 7677570, 10236760, 15355140, 30710280]

約数ペア:

[(1, 30710280), (2, 15355140), (3, 10236760), (4, 7677570), (5, 6142056), (6, 5118380), (8, 3838785), (10, 3071028), (12, 2559190), (15, 2047352), (20, 1535514), (24, 1279595), (30, 1023676), (40, 767757), (60, 511838), (120, 255919)]