23666940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11953}}^1$

素因数の和:11979

約数の個数: 72

約数和(自身を含む): 78322608

約数和(自身を除く): 54655668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11953, 23906, 35859, 47812, 59765, 71718, 107577, 119530, 131483, 143436, 179295, 215154, 239060, 262966, 358590, 394449, 430308, 525932, 537885, 657415, 717180, 788898, 1075770, 1183347, 1314830, 1577796, 1972245, 2151540, 2366694, 2629660, 3944490, 4733388, 5916735, 7888980, 11833470, 23666940]

約数ペア:

[(1, 23666940), (2, 11833470), (3, 7888980), (4, 5916735), (5, 4733388), (6, 3944490), (9, 2629660), (10, 2366694), (11, 2151540), (12, 1972245), (15, 1577796), (18, 1314830), (20, 1183347), (22, 1075770), (30, 788898), (33, 717180), (36, 657415), (44, 537885), (45, 525932), (55, 430308), (60, 394449), (66, 358590), (90, 262966), (99, 239060), (110, 215154), (132, 179295), (165, 143436), (180, 131483), (198, 119530), (220, 107577), (330, 71718), (396, 59765), (495, 47812), (660, 35859), (990, 23906), (1980, 11953)]