8912340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 27474720

約数和(自身を除く): 18562380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 739, 804, 1005, 1206, 1340, 1478, 2010, 2217, 2412, 2956, 3015, 3695, 4020, 4434, 6030, 6651, 7390, 8868, 11085, 12060, 13302, 14780, 22170, 26604, 33255, 44340, 49513, 66510, 99026, 133020, 148539, 198052, 247565, 297078, 445617, 495130, 594156, 742695, 891234, 990260, 1485390, 1782468, 2228085, 2970780, 4456170, 8912340]

約数ペア:

[(1, 8912340), (2, 4456170), (3, 2970780), (4, 2228085), (5, 1782468), (6, 1485390), (9, 990260), (10, 891234), (12, 742695), (15, 594156), (18, 495130), (20, 445617), (30, 297078), (36, 247565), (45, 198052), (60, 148539), (67, 133020), (90, 99026), (134, 66510), (180, 49513), (201, 44340), (268, 33255), (335, 26604), (402, 22170), (603, 14780), (670, 13302), (739, 12060), (804, 11085), (1005, 8868), (1206, 7390), (1340, 6651), (1478, 6030), (2010, 4434), (2217, 4020), (2412, 3695), (2956, 3015)]