303669340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 48

約数和(自身を含む): 690923520

約数和(自身を除く): 387254180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 6911, 8788, 10985, 13822, 21970, 27644, 34555, 43940, 69110, 89843, 138220, 179686, 359372, 449215, 898430, 1167959, 1796860, 2335918, 4671836, 5839795, 11679590, 15183467, 23359180, 30366934, 60733868, 75917335, 151834670, 303669340]

約数ペア:

[(1, 303669340), (2, 151834670), (4, 75917335), (5, 60733868), (10, 30366934), (13, 23359180), (20, 15183467), (26, 11679590), (52, 5839795), (65, 4671836), (130, 2335918), (169, 1796860), (260, 1167959), (338, 898430), (676, 449215), (845, 359372), (1690, 179686), (2197, 138220), (3380, 89843), (4394, 69110), (6911, 43940), (8788, 34555), (10985, 27644), (13822, 21970)]