23013540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 54824220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 197, 198, 220, 236, 295, 330, 354, 394, 396, 495, 531, 590, 591, 649, 660, 708, 788, 885, 985, 990, 1062, 1180, 1182, 1298, 1770, 1773, 1947, 1970, 1980, 2124, 2167, 2364, 2596, 2655, 2955, 3245, 3540, 3546, 3894, 3940, 4334, 5310, 5841, 5910, 6490, 6501, 7092, 7788, 8668, 8865, 9735, 10620, 10835, 11623, 11682, 11820, 12980, 13002, 17730, 19470, 19503, 21670, 23246, 23364, 26004, 29205, 32505, 34869, 35460, 38940, 39006, 43340, 46492, 58115, 58410, 65010, 69738, 78012, 97515, 104607, 116230, 116820, 127853, 130020, 139476, 174345, 195030, 209214, 232460, 255706, 348690, 383559, 390060, 418428, 511412, 523035, 639265, 697380, 767118, 1046070, 1150677, 1278530, 1534236, 1917795, 2092140, 2301354, 2557060, 3835590, 4602708, 5753385, 7671180, 11506770, 23013540]

約数ペア:

[(1, 23013540), (2, 11506770), (3, 7671180), (4, 5753385), (5, 4602708), (6, 3835590), (9, 2557060), (10, 2301354), (11, 2092140), (12, 1917795), (15, 1534236), (18, 1278530), (20, 1150677), (22, 1046070), (30, 767118), (33, 697380), (36, 639265), (44, 523035), (45, 511412), (55, 418428), (59, 390060), (60, 383559), (66, 348690), (90, 255706), (99, 232460), (110, 209214), (118, 195030), (132, 174345), (165, 139476), (177, 130020), (180, 127853), (197, 116820), (198, 116230), (220, 104607), (236, 97515), (295, 78012), (330, 69738), (354, 65010), (394, 58410), (396, 58115), (495, 46492), (531, 43340), (590, 39006), (591, 38940), (649, 35460), (660, 34869), (708, 32505), (788, 29205), (885, 26004), (985, 23364), (990, 23246), (1062, 21670), (1180, 19503), (1182, 19470), (1298, 17730), (1770, 13002), (1773, 12980), (1947, 11820), (1970, 11682), (1980, 11623), (2124, 10835), (2167, 10620), (2364, 9735), (2596, 8865), (2655, 8668), (2955, 7788), (3245, 7092), (3540, 6501), (3546, 6490), (3894, 5910), (3940, 5841), (4334, 5310)]