181137780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1697}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 550702152

約数和(自身を除く): 369564372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 593, 1186, 1697, 1779, 2372, 2965, 3394, 3558, 5091, 5337, 5930, 6788, 7116, 8485, 8895, 10182, 10674, 11860, 15273, 16970, 17790, 20364, 21348, 25455, 26685, 30546, 33940, 35580, 50910, 53370, 61092, 76365, 101820, 106740, 152730, 305460, 1006321, 2012642, 3018963, 4025284, 5031605, 6037926, 9056889, 10063210, 12075852, 15094815, 18113778, 20126420, 30189630, 36227556, 45284445, 60379260, 90568890, 181137780]

約数ペア:

[(1, 181137780), (2, 90568890), (3, 60379260), (4, 45284445), (5, 36227556), (6, 30189630), (9, 20126420), (10, 18113778), (12, 15094815), (15, 12075852), (18, 10063210), (20, 9056889), (30, 6037926), (36, 5031605), (45, 4025284), (60, 3018963), (90, 2012642), (180, 1006321), (593, 305460), (1186, 152730), (1697, 106740), (1779, 101820), (2372, 76365), (2965, 61092), (3394, 53370), (3558, 50910), (5091, 35580), (5337, 33940), (5930, 30546), (6788, 26685), (7116, 25455), (8485, 21348), (8895, 20364), (10182, 17790), (10674, 16970), (11860, 15273)]