15430850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 31099200

約数和(自身を除く): 15668350

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 439, 475, 703, 878, 925, 950, 1406, 1850, 2195, 3515, 4390, 7030, 8341, 10975, 16243, 16682, 17575, 21950, 32486, 35150, 41705, 81215, 83410, 162430, 208525, 308617, 406075, 417050, 617234, 812150, 1543085, 3086170, 7715425, 15430850]

約数ペア:

[(1, 15430850), (2, 7715425), (5, 3086170), (10, 1543085), (19, 812150), (25, 617234), (37, 417050), (38, 406075), (50, 308617), (74, 208525), (95, 162430), (185, 83410), (190, 81215), (370, 41705), (439, 35150), (475, 32486), (703, 21950), (878, 17575), (925, 16682), (950, 16243), (1406, 10975), (1850, 8341), (2195, 7030), (3515, 4390)]