7405890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5741}}^1$

素因数の和:5794

約数の個数: 32

約数和(自身を含む): 18190656

約数和(自身を除く): 10784766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 5741, 11482, 17223, 28705, 34446, 57410, 86115, 172230, 246863, 493726, 740589, 1234315, 1481178, 2468630, 3702945, 7405890]

約数ペア:

[(1, 7405890), (2, 3702945), (3, 2468630), (5, 1481178), (6, 1234315), (10, 740589), (15, 493726), (30, 246863), (43, 172230), (86, 86115), (129, 57410), (215, 34446), (258, 28705), (430, 17223), (645, 11482), (1290, 5741)]