78030180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433501}}^1$

素因数の和:433516

約数の個数: 36

約数和(自身を含む): 236692092

約数和(自身を除く): 158661912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433501, 867002, 1300503, 1734004, 2167505, 2601006, 3901509, 4335010, 5202012, 6502515, 7803018, 8670020, 13005030, 15606036, 19507545, 26010060, 39015090, 78030180]

約数ペア:

[(1, 78030180), (2, 39015090), (3, 26010060), (4, 19507545), (5, 15606036), (6, 13005030), (9, 8670020), (10, 7803018), (12, 6502515), (15, 5202012), (18, 4335010), (20, 3901509), (30, 2601006), (36, 2167505), (45, 1734004), (60, 1300503), (90, 867002), (180, 433501)]