197045460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{121633}}^1$

素因数の和:121654

約数の個数: 60

約数和(自身を含む): 618143988

約数和(自身を除く): 421098528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 121633, 243266, 364899, 486532, 608165, 729798, 1094697, 1216330, 1459596, 1824495, 2189394, 2432660, 3284091, 3648990, 4378788, 5473485, 6568182, 7297980, 9852273, 10946970, 13136364, 16420455, 19704546, 21893940, 32840910, 39409092, 49261365, 65681820, 98522730, 197045460]

約数ペア:

[(1, 197045460), (2, 98522730), (3, 65681820), (4, 49261365), (5, 39409092), (6, 32840910), (9, 21893940), (10, 19704546), (12, 16420455), (15, 13136364), (18, 10946970), (20, 9852273), (27, 7297980), (30, 6568182), (36, 5473485), (45, 4378788), (54, 3648990), (60, 3284091), (81, 2432660), (90, 2189394), (108, 1824495), (135, 1459596), (162, 1216330), (180, 1094697), (270, 729798), (324, 608165), (405, 486532), (540, 364899), (810, 243266), (1620, 121633)]