2589780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 7680960

約数和(自身を除く): 5091180

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, 2539, 5078, 7617, 10156, 12695, 15234, 25390, 30468, 38085, 43163, 50780, 76170, 86326, 129489, 152340, 172652, 215815, 258978, 431630, 517956, 647445, 863260, 1294890, 2589780]

約数ペア:

[(1, 2589780), (2, 1294890), (3, 863260), (4, 647445), (5, 517956), (6, 431630), (10, 258978), (12, 215815), (15, 172652), (17, 152340), (20, 129489), (30, 86326), (34, 76170), (51, 50780), (60, 43163), (68, 38085), (85, 30468), (102, 25390), (170, 15234), (204, 12695), (255, 10156), (340, 7617), (510, 5078), (1020, 2539)]