3999540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 7290060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 349, 382, 573, 698, 764, 955, 1047, 1146, 1396, 1745, 1910, 2094, 2292, 2865, 3490, 3820, 4188, 5235, 5730, 6980, 10470, 11460, 20940, 66659, 133318, 199977, 266636, 333295, 399954, 666590, 799908, 999885, 1333180, 1999770, 3999540]

約数ペア:

[(1, 3999540), (2, 1999770), (3, 1333180), (4, 999885), (5, 799908), (6, 666590), (10, 399954), (12, 333295), (15, 266636), (20, 199977), (30, 133318), (60, 66659), (191, 20940), (349, 11460), (382, 10470), (573, 6980), (698, 5730), (764, 5235), (955, 4188), (1047, 3820), (1146, 3490), (1396, 2865), (1745, 2292), (1910, 2094)]