12728340

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 40505556

約数和(自身を除く): 27777216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 291, 324, 388, 405, 485, 486, 540, 582, 729, 810, 873, 970, 972, 1164, 1215, 1455, 1458, 1620, 1746, 1940, 2187, 2430, 2619, 2910, 2916, 3492, 3645, 4365, 4374, 4860, 5238, 5820, 6561, 7290, 7857, 8730, 8748, 10476, 10935, 13095, 13122, 14580, 15714, 17460, 21870, 23571, 26190, 26244, 31428, 32805, 39285, 43740, 47142, 52380, 65610, 70713, 78570, 94284, 117855, 131220, 141426, 157140, 212139, 235710, 282852, 353565, 424278, 471420, 636417, 707130, 848556, 1060695, 1272834, 1414260, 2121390, 2545668, 3182085, 4242780, 6364170, 12728340]

約数ペア:

[(1, 12728340), (2, 6364170), (3, 4242780), (4, 3182085), (5, 2545668), (6, 2121390), (9, 1414260), (10, 1272834), (12, 1060695), (15, 848556), (18, 707130), (20, 636417), (27, 471420), (30, 424278), (36, 353565), (45, 282852), (54, 235710), (60, 212139), (81, 157140), (90, 141426), (97, 131220), (108, 117855), (135, 94284), (162, 78570), (180, 70713), (194, 65610), (243, 52380), (270, 47142), (291, 43740), (324, 39285), (388, 32805), (405, 31428), (485, 26244), (486, 26190), (540, 23571), (582, 21870), (729, 17460), (810, 15714), (873, 14580), (970, 13122), (972, 13095), (1164, 10935), (1215, 10476), (1455, 8748), (1458, 8730), (1620, 7857), (1746, 7290), (1940, 6561), (2187, 5820), (2430, 5238), (2619, 4860), (2910, 4374), (2916, 4365), (3492, 3645)]