8920740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 25163712

約数和(自身を除く): 16242972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 947, 1570, 1884, 1894, 2355, 2841, 3140, 3788, 4710, 4735, 5682, 9420, 9470, 11364, 14205, 18940, 28410, 56820, 148679, 297358, 446037, 594716, 743395, 892074, 1486790, 1784148, 2230185, 2973580, 4460370, 8920740]

約数ペア:

[(1, 8920740), (2, 4460370), (3, 2973580), (4, 2230185), (5, 1784148), (6, 1486790), (10, 892074), (12, 743395), (15, 594716), (20, 446037), (30, 297358), (60, 148679), (157, 56820), (314, 28410), (471, 18940), (628, 14205), (785, 11364), (942, 9470), (947, 9420), (1570, 5682), (1884, 4735), (1894, 4710), (2355, 3788), (2841, 3140)]