2997780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5892780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2939, 5878, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 49963, 58780, 88170, 99926, 149889, 176340, 199852, 249815, 299778, 499630, 599556, 749445, 999260, 1498890, 2997780]

約数ペア:

[(1, 2997780), (2, 1498890), (3, 999260), (4, 749445), (5, 599556), (6, 499630), (10, 299778), (12, 249815), (15, 199852), (17, 176340), (20, 149889), (30, 99926), (34, 88170), (51, 58780), (60, 49963), (68, 44085), (85, 35268), (102, 29390), (170, 17634), (204, 14695), (255, 11756), (340, 8817), (510, 5878), (1020, 2939)]