17372970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 45531720

約数和(自身を除く): 28158750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1409, 2055, 2466, 2818, 4110, 4227, 6165, 7045, 8454, 12330, 12681, 14090, 21135, 25362, 42270, 63405, 126810, 193033, 386066, 579099, 965165, 1158198, 1737297, 1930330, 2895495, 3474594, 5790990, 8686485, 17372970]

約数ペア:

[(1, 17372970), (2, 8686485), (3, 5790990), (5, 3474594), (6, 2895495), (9, 1930330), (10, 1737297), (15, 1158198), (18, 965165), (30, 579099), (45, 386066), (90, 193033), (137, 126810), (274, 63405), (411, 42270), (685, 25362), (822, 21135), (1233, 14090), (1370, 12681), (1409, 12330), (2055, 8454), (2466, 7045), (2818, 6165), (4110, 4227)]