61198020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26153}}^1$

素因数の和:26181

約数の個数: 72

約数和(自身を含む): 199921176

約数和(自身を除く): 138723156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26153, 52306, 78459, 104612, 130765, 156918, 235377, 261530, 313836, 339989, 392295, 470754, 523060, 679978, 784590, 941508, 1019967, 1176885, 1359956, 1569180, 1699945, 2039934, 2353770, 3059901, 3399890, 4079868, 4707540, 5099835, 6119802, 6799780, 10199670, 12239604, 15299505, 20399340, 30599010, 61198020]

約数ペア:

[(1, 61198020), (2, 30599010), (3, 20399340), (4, 15299505), (5, 12239604), (6, 10199670), (9, 6799780), (10, 6119802), (12, 5099835), (13, 4707540), (15, 4079868), (18, 3399890), (20, 3059901), (26, 2353770), (30, 2039934), (36, 1699945), (39, 1569180), (45, 1359956), (52, 1176885), (60, 1019967), (65, 941508), (78, 784590), (90, 679978), (117, 523060), (130, 470754), (156, 392295), (180, 339989), (195, 313836), (234, 261530), (260, 235377), (390, 156918), (468, 130765), (585, 104612), (780, 78459), (1170, 52306), (2340, 26153)]