8904865140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{38261}}^1$

素因数の和:38710

約数の個数: 96

約数和(自身を含む): 27769029120

約数和(自身を除く): 18864163980

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, 431, 540, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 11637, 12930, 15516, 19395, 23274, 25860, 38261, 38790, 46548, 58185, 76522, 77580, 114783, 116370, 153044, 191305, 229566, 232740, 344349, 382610, 459132, 573915, 688698, 765220, 1033047, 1147830, 1377396, 1721745, 2066094, 2295660, 3443490, 4132188, 5165235, 6886980, 10330470, 16490491, 20660940, 32980982, 49471473, 65961964, 82452455, 98942946, 148414419, 164904910, 197885892, 247357365, 296828838, 329809820, 445243257, 494714730, 593657676, 742072095, 890486514, 989429460, 1484144190, 1780973028, 2226216285, 2968288380, 4452432570, 8904865140]

約数ペア:

[(1, 8904865140), (2, 4452432570), (3, 2968288380), (4, 2226216285), (5, 1780973028), (6, 1484144190), (9, 989429460), (10, 890486514), (12, 742072095), (15, 593657676), (18, 494714730), (20, 445243257), (27, 329809820), (30, 296828838), (36, 247357365), (45, 197885892), (54, 164904910), (60, 148414419), (90, 98942946), (108, 82452455), (135, 65961964), (180, 49471473), (270, 32980982), (431, 20660940), (540, 16490491), (862, 10330470), (1293, 6886980), (1724, 5165235), (2155, 4132188), (2586, 3443490), (3879, 2295660), (4310, 2066094), (5172, 1721745), (6465, 1377396), (7758, 1147830), (8620, 1033047), (11637, 765220), (12930, 688698), (15516, 573915), (19395, 459132), (23274, 382610), (25860, 344349), (38261, 232740), (38790, 229566), (46548, 191305), (58185, 153044), (76522, 116370), (77580, 114783)]