1719652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{304903}}^1$

素因数の和:304964

約数の個数: 64

約数和(自身を含む): 5268741120

約数和(自身を除く): 3549088200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 304903, 609806, 914709, 1219612, 1524515, 1829418, 2439224, 3049030, 3658836, 4573545, 6098060, 7317672, 9147090, 12196120, 14330441, 18294180, 28660882, 36588360, 42991323, 57321764, 71652205, 85982646, 114643528, 143304410, 171965292, 214956615, 286608820, 343930584, 429913230, 573217640, 859826460, 1719652920]

約数ペア:

[(1, 1719652920), (2, 859826460), (3, 573217640), (4, 429913230), (5, 343930584), (6, 286608820), (8, 214956615), (10, 171965292), (12, 143304410), (15, 114643528), (20, 85982646), (24, 71652205), (30, 57321764), (40, 42991323), (47, 36588360), (60, 28660882), (94, 18294180), (120, 14330441), (141, 12196120), (188, 9147090), (235, 7317672), (282, 6098060), (376, 4573545), (470, 3658836), (564, 3049030), (705, 2439224), (940, 1829418), (1128, 1524515), (1410, 1219612), (1880, 914709), (2820, 609806), (5640, 304903)]