66819540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3191}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 120870060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3191, 3490, 4188, 5235, 6382, 6980, 9573, 10470, 12764, 15955, 19146, 20940, 31910, 38292, 47865, 63820, 95730, 191460, 1113659, 2227318, 3340977, 4454636, 5568295, 6681954, 11136590, 13363908, 16704885, 22273180, 33409770, 66819540]

約数ペア:

[(1, 66819540), (2, 33409770), (3, 22273180), (4, 16704885), (5, 13363908), (6, 11136590), (10, 6681954), (12, 5568295), (15, 4454636), (20, 3340977), (30, 2227318), (60, 1113659), (349, 191460), (698, 95730), (1047, 63820), (1396, 47865), (1745, 38292), (2094, 31910), (3191, 20940), (3490, 19146), (4188, 15955), (5235, 12764), (6382, 10470), (6980, 9573)]