87992220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9341}}^1$

素因数の和:9510

約数の個数: 48

約数和(自身を含む): 247974048

約数和(自身を除く): 159981828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9341, 9420, 18682, 28023, 37364, 46705, 56046, 93410, 112092, 140115, 186820, 280230, 560460, 1466537, 2933074, 4399611, 5866148, 7332685, 8799222, 14665370, 17598444, 21998055, 29330740, 43996110, 87992220]

約数ペア:

[(1, 87992220), (2, 43996110), (3, 29330740), (4, 21998055), (5, 17598444), (6, 14665370), (10, 8799222), (12, 7332685), (15, 5866148), (20, 4399611), (30, 2933074), (60, 1466537), (157, 560460), (314, 280230), (471, 186820), (628, 140115), (785, 112092), (942, 93410), (1570, 56046), (1884, 46705), (2355, 37364), (3140, 28023), (4710, 18682), (9341, 9420)]