720649530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{33503}}^1$

素因数の和:33755

約数の個数: 48

約数和(自身を含む): 1881584640

約数和(自身を除く): 1160935110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 33503, 67006, 100509, 167515, 201018, 301527, 335030, 502545, 603054, 1005090, 1507635, 3015270, 8007217, 16014434, 24021651, 40036085, 48043302, 72064953, 80072170, 120108255, 144129906, 240216510, 360324765, 720649530]

約数ペア:

[(1, 720649530), (2, 360324765), (3, 240216510), (5, 144129906), (6, 120108255), (9, 80072170), (10, 72064953), (15, 48043302), (18, 40036085), (30, 24021651), (45, 16014434), (90, 8007217), (239, 3015270), (478, 1507635), (717, 1005090), (1195, 603054), (1434, 502545), (2151, 335030), (2390, 301527), (3585, 201018), (4302, 167515), (7170, 100509), (10755, 67006), (21510, 33503)]