306808020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{568163}}^1$

素因数の和:568181

約数の個数: 48

約数和(自身を含む): 954515520

約数和(自身を除く): 647707500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 568163, 1136326, 1704489, 2272652, 2840815, 3408978, 5113467, 5681630, 6817956, 8522445, 10226934, 11363260, 15340401, 17044890, 20453868, 25567335, 30680802, 34089780, 51134670, 61361604, 76702005, 102269340, 153404010, 306808020]

約数ペア:

[(1, 306808020), (2, 153404010), (3, 102269340), (4, 76702005), (5, 61361604), (6, 51134670), (9, 34089780), (10, 30680802), (12, 25567335), (15, 20453868), (18, 17044890), (20, 15340401), (27, 11363260), (30, 10226934), (36, 8522445), (45, 6817956), (54, 5681630), (60, 5113467), (90, 3408978), (108, 2840815), (135, 2272652), (180, 1704489), (270, 1136326), (540, 568163)]