2970780

素因数分解:

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

素因数の和:818

約数の個数: 48

約数和(自身を含む): 8453760

約数和(自身を除く): 5482980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 739, 804, 1005, 1340, 1478, 2010, 2217, 2956, 3695, 4020, 4434, 7390, 8868, 11085, 14780, 22170, 44340, 49513, 99026, 148539, 198052, 247565, 297078, 495130, 594156, 742695, 990260, 1485390, 2970780]

約数ペア:

[(1, 2970780), (2, 1485390), (3, 990260), (4, 742695), (5, 594156), (6, 495130), (10, 297078), (12, 247565), (15, 198052), (20, 148539), (30, 99026), (60, 49513), (67, 44340), (134, 22170), (201, 14780), (268, 11085), (335, 8868), (402, 7390), (670, 4434), (739, 4020), (804, 3695), (1005, 2956), (1340, 2217), (1478, 2010)]