220183560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{611621}}^1$

素因数の和:611638

約数の個数: 48

約数和(自身を含む): 715597740

約数和(自身を除く): 495414180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 611621, 1223242, 1834863, 2446484, 3058105, 3669726, 4892968, 5504589, 6116210, 7339452, 9174315, 11009178, 12232420, 14678904, 18348630, 22018356, 24464840, 27522945, 36697260, 44036712, 55045890, 73394520, 110091780, 220183560]

約数ペア:

[(1, 220183560), (2, 110091780), (3, 73394520), (4, 55045890), (5, 44036712), (6, 36697260), (8, 27522945), (9, 24464840), (10, 22018356), (12, 18348630), (15, 14678904), (18, 12232420), (20, 11009178), (24, 9174315), (30, 7339452), (36, 6116210), (40, 5504589), (45, 4892968), (60, 3669726), (72, 3058105), (90, 2446484), (120, 1834863), (180, 1223242), (360, 611621)]