1563060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 4435200

約数和(自身を除く): 2872140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 239, 327, 436, 478, 545, 654, 717, 956, 1090, 1195, 1308, 1434, 1635, 2180, 2390, 2868, 3270, 3585, 4780, 6540, 7170, 14340, 26051, 52102, 78153, 104204, 130255, 156306, 260510, 312612, 390765, 521020, 781530, 1563060]

約数ペア:

[(1, 1563060), (2, 781530), (3, 521020), (4, 390765), (5, 312612), (6, 260510), (10, 156306), (12, 130255), (15, 104204), (20, 78153), (30, 52102), (60, 26051), (109, 14340), (218, 7170), (239, 6540), (327, 4780), (436, 3585), (478, 3270), (545, 2868), (654, 2390), (717, 2180), (956, 1635), (1090, 1434), (1195, 1308)]