138750120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{385417}}^1$

素因数の和:385434

約数の個数: 48

約数和(自身を含む): 450939060

約数和(自身を除く): 312188940

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, 385417, 770834, 1156251, 1541668, 1927085, 2312502, 3083336, 3468753, 3854170, 4625004, 5781255, 6937506, 7708340, 9250008, 11562510, 13875012, 15416680, 17343765, 23125020, 27750024, 34687530, 46250040, 69375060, 138750120]

約数ペア:

[(1, 138750120), (2, 69375060), (3, 46250040), (4, 34687530), (5, 27750024), (6, 23125020), (8, 17343765), (9, 15416680), (10, 13875012), (12, 11562510), (15, 9250008), (18, 7708340), (20, 6937506), (24, 5781255), (30, 4625004), (36, 3854170), (40, 3468753), (45, 3083336), (60, 2312502), (72, 1927085), (90, 1541668), (120, 1156251), (180, 770834), (360, 385417)]