18542520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 64033200

約数和(自身を除く): 45490680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 97, 108, 118, 120, 135, 162, 177, 180, 194, 216, 236, 270, 291, 295, 324, 354, 360, 388, 405, 472, 485, 531, 540, 582, 590, 648, 708, 776, 810, 873, 885, 970, 1062, 1080, 1164, 1180, 1416, 1455, 1593, 1620, 1746, 1770, 1940, 2124, 2328, 2360, 2619, 2655, 2910, 3186, 3240, 3492, 3540, 3880, 4248, 4365, 4779, 5238, 5310, 5723, 5820, 6372, 6984, 7080, 7857, 7965, 8730, 9558, 10476, 10620, 11446, 11640, 12744, 13095, 15714, 15930, 17169, 17460, 19116, 20952, 21240, 22892, 23895, 26190, 28615, 31428, 31860, 34338, 34920, 38232, 39285, 45784, 47790, 51507, 52380, 57230, 62856, 63720, 68676, 78570, 85845, 95580, 103014, 104760, 114460, 137352, 154521, 157140, 171690, 191160, 206028, 228920, 257535, 309042, 314280, 343380, 412056, 463563, 515070, 618084, 686760, 772605, 927126, 1030140, 1236168, 1545210, 1854252, 2060280, 2317815, 3090420, 3708504, 4635630, 6180840, 9271260, 18542520]

約数ペア:

[(1, 18542520), (2, 9271260), (3, 6180840), (4, 4635630), (5, 3708504), (6, 3090420), (8, 2317815), (9, 2060280), (10, 1854252), (12, 1545210), (15, 1236168), (18, 1030140), (20, 927126), (24, 772605), (27, 686760), (30, 618084), (36, 515070), (40, 463563), (45, 412056), (54, 343380), (59, 314280), (60, 309042), (72, 257535), (81, 228920), (90, 206028), (97, 191160), (108, 171690), (118, 157140), (120, 154521), (135, 137352), (162, 114460), (177, 104760), (180, 103014), (194, 95580), (216, 85845), (236, 78570), (270, 68676), (291, 63720), (295, 62856), (324, 57230), (354, 52380), (360, 51507), (388, 47790), (405, 45784), (472, 39285), (485, 38232), (531, 34920), (540, 34338), (582, 31860), (590, 31428), (648, 28615), (708, 26190), (776, 23895), (810, 22892), (873, 21240), (885, 20952), (970, 19116), (1062, 17460), (1080, 17169), (1164, 15930), (1180, 15714), (1416, 13095), (1455, 12744), (1593, 11640), (1620, 11446), (1746, 10620), (1770, 10476), (1940, 9558), (2124, 8730), (2328, 7965), (2360, 7857), (2619, 7080), (2655, 6984), (2910, 6372), (3186, 5820), (3240, 5723), (3492, 5310), (3540, 5238), (3880, 4779), (4248, 4365)]