394868340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2193713}}^1$

素因数の和:2193728

約数の個数: 36

約数和(自身を含む): 1197767844

約数和(自身を除く): 802899504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2193713, 4387426, 6581139, 8774852, 10968565, 13162278, 19743417, 21937130, 26324556, 32905695, 39486834, 43874260, 65811390, 78973668, 98717085, 131622780, 197434170, 394868340]

約数ペア:

[(1, 394868340), (2, 197434170), (3, 131622780), (4, 98717085), (5, 78973668), (6, 65811390), (9, 43874260), (10, 39486834), (12, 32905695), (15, 26324556), (18, 21937130), (20, 19743417), (30, 13162278), (36, 10968565), (45, 8774852), (60, 6581139), (90, 4387426), (180, 2193713)]