78840360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219001}}^1$

素因数の和:219018

約数の個数: 48

約数和(自身を含む): 256232340

約数和(自身を除く): 177391980

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, 219001, 438002, 657003, 876004, 1095005, 1314006, 1752008, 1971009, 2190010, 2628012, 3285015, 3942018, 4380020, 5256024, 6570030, 7884036, 8760040, 9855045, 13140060, 15768072, 19710090, 26280120, 39420180, 78840360]

約数ペア:

[(1, 78840360), (2, 39420180), (3, 26280120), (4, 19710090), (5, 15768072), (6, 13140060), (8, 9855045), (9, 8760040), (10, 7884036), (12, 6570030), (15, 5256024), (18, 4380020), (20, 3942018), (24, 3285015), (30, 2628012), (36, 2190010), (40, 1971009), (45, 1752008), (60, 1314006), (72, 1095005), (90, 876004), (120, 657003), (180, 438002), (360, 219001)]