7725540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 21752640

約数和(自身を除く): 14027100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 389, 662, 778, 993, 1167, 1324, 1556, 1655, 1945, 1986, 2334, 3310, 3890, 3972, 4668, 4965, 5835, 6620, 7780, 9930, 11670, 19860, 23340, 128759, 257518, 386277, 515036, 643795, 772554, 1287590, 1545108, 1931385, 2575180, 3862770, 7725540]

約数ペア:

[(1, 7725540), (2, 3862770), (3, 2575180), (4, 1931385), (5, 1545108), (6, 1287590), (10, 772554), (12, 643795), (15, 515036), (20, 386277), (30, 257518), (60, 128759), (331, 23340), (389, 19860), (662, 11670), (778, 9930), (993, 7780), (1167, 6620), (1324, 5835), (1556, 4965), (1655, 4668), (1945, 3972), (1986, 3890), (2334, 3310)]