73982520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{205507}}^1$

素因数の和:205524

約数の個数: 48

約数和(自身を含む): 240444360

約数和(自身を除く): 166461840

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, 205507, 411014, 616521, 822028, 1027535, 1233042, 1644056, 1849563, 2055070, 2466084, 3082605, 3699126, 4110140, 4932168, 6165210, 7398252, 8220280, 9247815, 12330420, 14796504, 18495630, 24660840, 36991260, 73982520]

約数ペア:

[(1, 73982520), (2, 36991260), (3, 24660840), (4, 18495630), (5, 14796504), (6, 12330420), (8, 9247815), (9, 8220280), (10, 7398252), (12, 6165210), (15, 4932168), (18, 4110140), (20, 3699126), (24, 3082605), (30, 2466084), (36, 2055070), (40, 1849563), (45, 1644056), (60, 1233042), (72, 1027535), (90, 822028), (120, 616521), (180, 411014), (360, 205507)]