349508730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{270937}}^1$

素因数の和:270990

約数の個数: 32

約数和(自身を含む): 858331584

約数和(自身を除く): 508822854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 270937, 541874, 812811, 1354685, 1625622, 2709370, 4064055, 8128110, 11650291, 23300582, 34950873, 58251455, 69901746, 116502910, 174754365, 349508730]

約数ペア:

[(1, 349508730), (2, 174754365), (3, 116502910), (5, 69901746), (6, 58251455), (10, 34950873), (15, 23300582), (30, 11650291), (43, 8128110), (86, 4064055), (129, 2709370), (215, 1625622), (258, 1354685), (430, 812811), (645, 541874), (1290, 270937)]