821826540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1521901}}^1$

素因数の和:1521919

約数の個数: 48

約数和(自身を含む): 2556795360

約数和(自身を除く): 1734968820

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, 1521901, 3043802, 4565703, 6087604, 7609505, 9131406, 13697109, 15219010, 18262812, 22828515, 27394218, 30438020, 41091327, 45657030, 54788436, 68485545, 82182654, 91314060, 136971090, 164365308, 205456635, 273942180, 410913270, 821826540]

約数ペア:

[(1, 821826540), (2, 410913270), (3, 273942180), (4, 205456635), (5, 164365308), (6, 136971090), (9, 91314060), (10, 82182654), (12, 68485545), (15, 54788436), (18, 45657030), (20, 41091327), (27, 30438020), (30, 27394218), (36, 22828515), (45, 18262812), (54, 15219010), (60, 13697109), (90, 9131406), (108, 7609505), (135, 6087604), (180, 4565703), (270, 3043802), (540, 1521901)]