61649880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513749}}^1$

素因数の和:513763

約数の個数: 32

約数和(自身を含む): 184950000

約数和(自身を除く): 123300120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513749, 1027498, 1541247, 2054996, 2568745, 3082494, 4109992, 5137490, 6164988, 7706235, 10274980, 12329976, 15412470, 20549960, 30824940, 61649880]

約数ペア:

[(1, 61649880), (2, 30824940), (3, 20549960), (4, 15412470), (5, 12329976), (6, 10274980), (8, 7706235), (10, 6164988), (12, 5137490), (15, 4109992), (20, 3082494), (24, 2568745), (30, 2054996), (40, 1541247), (60, 1027498), (120, 513749)]