67782420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4649}}^1$

素因数の和:4676

約数の個数: 84

約数和(自身を含む): 213462900

約数和(自身を除く): 145680480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4649, 4860, 7290, 9298, 13947, 14580, 18596, 23245, 27894, 41841, 46490, 55788, 69735, 83682, 92980, 125523, 139470, 167364, 209205, 251046, 278940, 376569, 418410, 502092, 627615, 753138, 836820, 1129707, 1255230, 1506276, 1882845, 2259414, 2510460, 3389121, 3765690, 4518828, 5648535, 6778242, 7531380, 11297070, 13556484, 16945605, 22594140, 33891210, 67782420]

約数ペア:

[(1, 67782420), (2, 33891210), (3, 22594140), (4, 16945605), (5, 13556484), (6, 11297070), (9, 7531380), (10, 6778242), (12, 5648535), (15, 4518828), (18, 3765690), (20, 3389121), (27, 2510460), (30, 2259414), (36, 1882845), (45, 1506276), (54, 1255230), (60, 1129707), (81, 836820), (90, 753138), (108, 627615), (135, 502092), (162, 418410), (180, 376569), (243, 278940), (270, 251046), (324, 209205), (405, 167364), (486, 139470), (540, 125523), (729, 92980), (810, 83682), (972, 69735), (1215, 55788), (1458, 46490), (1620, 41841), (2430, 27894), (2916, 23245), (3645, 18596), (4649, 14580), (4860, 13947), (7290, 9298)]