779601030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1998977}}^1$

素因数の和:1999000

約数の個数: 32

約数和(自身を含む): 2014969824

約数和(自身を除く): 1235368794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1998977, 3997954, 5996931, 9994885, 11993862, 19989770, 25986701, 29984655, 51973402, 59969310, 77960103, 129933505, 155920206, 259867010, 389800515, 779601030]

約数ペア:

[(1, 779601030), (2, 389800515), (3, 259867010), (5, 155920206), (6, 129933505), (10, 77960103), (13, 59969310), (15, 51973402), (26, 29984655), (30, 25986701), (39, 19989770), (65, 11993862), (78, 9994885), (130, 5996931), (195, 3997954), (390, 1998977)]