171480660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219847}}^1$

素因数の和:219872

約数の個数: 48

約数和(自身を含む): 517082496

約数和(自身を除く): 345601836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 219847, 439694, 659541, 879388, 1099235, 1319082, 2198470, 2638164, 2858011, 3297705, 4396940, 5716022, 6595410, 8574033, 11432044, 13190820, 14290055, 17148066, 28580110, 34296132, 42870165, 57160220, 85740330, 171480660]

約数ペア:

[(1, 171480660), (2, 85740330), (3, 57160220), (4, 42870165), (5, 34296132), (6, 28580110), (10, 17148066), (12, 14290055), (13, 13190820), (15, 11432044), (20, 8574033), (26, 6595410), (30, 5716022), (39, 4396940), (52, 3297705), (60, 2858011), (65, 2638164), (78, 2198470), (130, 1319082), (156, 1099235), (195, 879388), (260, 659541), (390, 439694), (780, 219847)]