179267940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9137}}^1$

素因数の和:9261

約数の個数: 72

約数和(自身を含む): 548828280

約数和(自身を除く): 369560340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9137, 9810, 18274, 19620, 27411, 36548, 45685, 54822, 82233, 91370, 109644, 137055, 164466, 182740, 274110, 328932, 411165, 548220, 822330, 995933, 1644660, 1991866, 2987799, 3983732, 4979665, 5975598, 8963397, 9959330, 11951196, 14938995, 17926794, 19918660, 29877990, 35853588, 44816985, 59755980, 89633970, 179267940]

約数ペア:

[(1, 179267940), (2, 89633970), (3, 59755980), (4, 44816985), (5, 35853588), (6, 29877990), (9, 19918660), (10, 17926794), (12, 14938995), (15, 11951196), (18, 9959330), (20, 8963397), (30, 5975598), (36, 4979665), (45, 3983732), (60, 2987799), (90, 1991866), (109, 1644660), (180, 995933), (218, 822330), (327, 548220), (436, 411165), (545, 328932), (654, 274110), (981, 182740), (1090, 164466), (1308, 137055), (1635, 109644), (1962, 91370), (2180, 82233), (3270, 54822), (3924, 45685), (4905, 36548), (6540, 27411), (9137, 19620), (9810, 18274)]