230031720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{638977}}^1$

素因数の和:638994

約数の個数: 48

約数和(自身を含む): 747604260

約数和(自身を除く): 517572540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 638977, 1277954, 1916931, 2555908, 3194885, 3833862, 5111816, 5750793, 6389770, 7667724, 9584655, 11501586, 12779540, 15335448, 19169310, 23003172, 25559080, 28753965, 38338620, 46006344, 57507930, 76677240, 115015860, 230031720]

約数ペア:

[(1, 230031720), (2, 115015860), (3, 76677240), (4, 57507930), (5, 46006344), (6, 38338620), (8, 28753965), (9, 25559080), (10, 23003172), (12, 19169310), (15, 15335448), (18, 12779540), (20, 11501586), (24, 9584655), (30, 7667724), (36, 6389770), (40, 5750793), (45, 5111816), (60, 3833862), (72, 3194885), (90, 2555908), (120, 1916931), (180, 1277954), (360, 638977)]