81128970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69341}}^1$

素因数の和:69367

約数の個数: 48

約数和(自身を含む): 227164392

約数和(自身を除く): 146035422

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69341, 138682, 208023, 346705, 416046, 624069, 693410, 901433, 1040115, 1248138, 1802866, 2080230, 2704299, 3120345, 4507165, 5408598, 6240690, 8112897, 9014330, 13521495, 16225794, 27042990, 40564485, 81128970]

約数ペア:

[(1, 81128970), (2, 40564485), (3, 27042990), (5, 16225794), (6, 13521495), (9, 9014330), (10, 8112897), (13, 6240690), (15, 5408598), (18, 4507165), (26, 3120345), (30, 2704299), (39, 2080230), (45, 1802866), (65, 1248138), (78, 1040115), (90, 901433), (117, 693410), (130, 624069), (195, 416046), (234, 346705), (390, 208023), (585, 138682), (1170, 69341)]