678606420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{20089}}^1$

素因数の和:20664

約数の個数: 48

約数和(自身を含む): 1903567680

約数和(自身を除く): 1224961260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5630, 6756, 8445, 11260, 16890, 20089, 33780, 40178, 60267, 80356, 100445, 120534, 200890, 241068, 301335, 401780, 602670, 1205340, 11310107, 22620214, 33930321, 45240428, 56550535, 67860642, 113101070, 135721284, 169651605, 226202140, 339303210, 678606420]

約数ペア:

[(1, 678606420), (2, 339303210), (3, 226202140), (4, 169651605), (5, 135721284), (6, 113101070), (10, 67860642), (12, 56550535), (15, 45240428), (20, 33930321), (30, 22620214), (60, 11310107), (563, 1205340), (1126, 602670), (1689, 401780), (2252, 301335), (2815, 241068), (3378, 200890), (5630, 120534), (6756, 100445), (8445, 80356), (11260, 60267), (16890, 40178), (20089, 33780)]