30699780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3259}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 86533440

約数和(自身を除く): 55833660

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, 3259, 4710, 6518, 9420, 9777, 13036, 16295, 19554, 32590, 39108, 48885, 65180, 97770, 195540, 511663, 1023326, 1534989, 2046652, 2558315, 3069978, 5116630, 6139956, 7674945, 10233260, 15349890, 30699780]

約数ペア:

[(1, 30699780), (2, 15349890), (3, 10233260), (4, 7674945), (5, 6139956), (6, 5116630), (10, 3069978), (12, 2558315), (15, 2046652), (20, 1534989), (30, 1023326), (60, 511663), (157, 195540), (314, 97770), (471, 65180), (628, 48885), (785, 39108), (942, 32590), (1570, 19554), (1884, 16295), (2355, 13036), (3140, 9777), (3259, 9420), (4710, 6518)]