17703180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8941}}^1$

素因数の和:8967

約数の個数: 72

約数和(自身を含む): 58587984

約数和(自身を除く): 40884804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8941, 17882, 26823, 35764, 44705, 53646, 80469, 89410, 98351, 107292, 134115, 160938, 178820, 196702, 268230, 295053, 321876, 393404, 402345, 491755, 536460, 590106, 804690, 885159, 983510, 1180212, 1475265, 1609380, 1770318, 1967020, 2950530, 3540636, 4425795, 5901060, 8851590, 17703180]

約数ペア:

[(1, 17703180), (2, 8851590), (3, 5901060), (4, 4425795), (5, 3540636), (6, 2950530), (9, 1967020), (10, 1770318), (11, 1609380), (12, 1475265), (15, 1180212), (18, 983510), (20, 885159), (22, 804690), (30, 590106), (33, 536460), (36, 491755), (44, 402345), (45, 393404), (55, 321876), (60, 295053), (66, 268230), (90, 196702), (99, 178820), (110, 160938), (132, 134115), (165, 107292), (180, 98351), (198, 89410), (220, 80469), (330, 53646), (396, 44705), (495, 35764), (660, 26823), (990, 17882), (1980, 8941)]