189773820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 592468800

約数和(自身を除く): 402694980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 769, 914, 1371, 1538, 1828, 2285, 2307, 2742, 3076, 3845, 4113, 4570, 4614, 5484, 6855, 6921, 7690, 8226, 9140, 9228, 11535, 12339, 13710, 13842, 15380, 16452, 20565, 20763, 23070, 24678, 27420, 27684, 34605, 41130, 41526, 46140, 49356, 61695, 69210, 82260, 83052, 103815, 123390, 138420, 207630, 246780, 351433, 415260, 702866, 1054299, 1405732, 1757165, 2108598, 3162897, 3514330, 4217196, 5271495, 6325794, 7028660, 9488691, 10542990, 12651588, 15814485, 18977382, 21085980, 31628970, 37954764, 47443455, 63257940, 94886910, 189773820]

約数ペア:

[(1, 189773820), (2, 94886910), (3, 63257940), (4, 47443455), (5, 37954764), (6, 31628970), (9, 21085980), (10, 18977382), (12, 15814485), (15, 12651588), (18, 10542990), (20, 9488691), (27, 7028660), (30, 6325794), (36, 5271495), (45, 4217196), (54, 3514330), (60, 3162897), (90, 2108598), (108, 1757165), (135, 1405732), (180, 1054299), (270, 702866), (457, 415260), (540, 351433), (769, 246780), (914, 207630), (1371, 138420), (1538, 123390), (1828, 103815), (2285, 83052), (2307, 82260), (2742, 69210), (3076, 61695), (3845, 49356), (4113, 46140), (4570, 41526), (4614, 41130), (5484, 34605), (6855, 27684), (6921, 27420), (7690, 24678), (8226, 23070), (9140, 20763), (9228, 20565), (11535, 16452), (12339, 15380), (13710, 13842)]