219236040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{608989}}^1$

素因数の和:609006

約数の個数: 48

約数和(自身を含む): 712518300

約数和(自身を除く): 493282260

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, 608989, 1217978, 1826967, 2435956, 3044945, 3653934, 4871912, 5480901, 6089890, 7307868, 9134835, 10961802, 12179780, 14615736, 18269670, 21923604, 24359560, 27404505, 36539340, 43847208, 54809010, 73078680, 109618020, 219236040]

約数ペア:

[(1, 219236040), (2, 109618020), (3, 73078680), (4, 54809010), (5, 43847208), (6, 36539340), (8, 27404505), (9, 24359560), (10, 21923604), (12, 18269670), (15, 14615736), (18, 12179780), (20, 10961802), (24, 9134835), (30, 7307868), (36, 6089890), (40, 5480901), (45, 4871912), (60, 3653934), (72, 3044945), (90, 2435956), (120, 1826967), (180, 1217978), (360, 608989)]