18480540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 62092800

約数和(自身を除く): 43612260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 43, 52, 57, 58, 60, 65, 76, 78, 86, 87, 95, 114, 116, 129, 130, 145, 156, 172, 174, 190, 195, 215, 228, 247, 258, 260, 285, 290, 348, 377, 380, 390, 430, 435, 494, 516, 551, 559, 570, 580, 645, 741, 754, 780, 817, 860, 870, 988, 1102, 1118, 1131, 1140, 1235, 1247, 1290, 1482, 1508, 1634, 1653, 1677, 1740, 1885, 2204, 2236, 2262, 2451, 2470, 2494, 2580, 2755, 2795, 2964, 3268, 3306, 3354, 3705, 3741, 3770, 4085, 4524, 4902, 4940, 4988, 5510, 5590, 5655, 6235, 6612, 6708, 7163, 7410, 7482, 7540, 8170, 8265, 8385, 9804, 10621, 11020, 11180, 11310, 12255, 12470, 14326, 14820, 14964, 16211, 16340, 16530, 16770, 18705, 21242, 21489, 22620, 23693, 24510, 24940, 28652, 31863, 32422, 33060, 33540, 35815, 37410, 42484, 42978, 47386, 48633, 49020, 53105, 63726, 64844, 71079, 71630, 74820, 81055, 85956, 94772, 97266, 106210, 107445, 118465, 127452, 142158, 143260, 159315, 162110, 194532, 212420, 214890, 236930, 243165, 284316, 308009, 318630, 324220, 355395, 429780, 473860, 486330, 616018, 637260, 710790, 924027, 972660, 1232036, 1421580, 1540045, 1848054, 3080090, 3696108, 4620135, 6160180, 9240270, 18480540]

約数ペア:

[(1, 18480540), (2, 9240270), (3, 6160180), (4, 4620135), (5, 3696108), (6, 3080090), (10, 1848054), (12, 1540045), (13, 1421580), (15, 1232036), (19, 972660), (20, 924027), (26, 710790), (29, 637260), (30, 616018), (38, 486330), (39, 473860), (43, 429780), (52, 355395), (57, 324220), (58, 318630), (60, 308009), (65, 284316), (76, 243165), (78, 236930), (86, 214890), (87, 212420), (95, 194532), (114, 162110), (116, 159315), (129, 143260), (130, 142158), (145, 127452), (156, 118465), (172, 107445), (174, 106210), (190, 97266), (195, 94772), (215, 85956), (228, 81055), (247, 74820), (258, 71630), (260, 71079), (285, 64844), (290, 63726), (348, 53105), (377, 49020), (380, 48633), (390, 47386), (430, 42978), (435, 42484), (494, 37410), (516, 35815), (551, 33540), (559, 33060), (570, 32422), (580, 31863), (645, 28652), (741, 24940), (754, 24510), (780, 23693), (817, 22620), (860, 21489), (870, 21242), (988, 18705), (1102, 16770), (1118, 16530), (1131, 16340), (1140, 16211), (1235, 14964), (1247, 14820), (1290, 14326), (1482, 12470), (1508, 12255), (1634, 11310), (1653, 11180), (1677, 11020), (1740, 10621), (1885, 9804), (2204, 8385), (2236, 8265), (2262, 8170), (2451, 7540), (2470, 7482), (2494, 7410), (2580, 7163), (2755, 6708), (2795, 6612), (2964, 6235), (3268, 5655), (3306, 5590), (3354, 5510), (3705, 4988), (3741, 4940), (3770, 4902), (4085, 4524)]