6985290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17911}}^1$

素因数の和:17934

約数の個数: 32

約数和(自身を含む): 18055296

約数和(自身を除く): 11070006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 17911, 35822, 53733, 89555, 107466, 179110, 232843, 268665, 465686, 537330, 698529, 1164215, 1397058, 2328430, 3492645, 6985290]

約数ペア:

[(1, 6985290), (2, 3492645), (3, 2328430), (5, 1397058), (6, 1164215), (10, 698529), (13, 537330), (15, 465686), (26, 268665), (30, 232843), (39, 179110), (65, 107466), (78, 89555), (130, 53733), (195, 35822), (390, 17911)]