180190170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1661

約数の個数: 80

約数和(自身を含む): 488089800

約数和(自身を除く): 307899630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1490, 1493, 2235, 2682, 2986, 4023, 4470, 4479, 6705, 7465, 8046, 8958, 12069, 13410, 13437, 14930, 20115, 22395, 24138, 26874, 40230, 40311, 44790, 60345, 67185, 80622, 120690, 120933, 134370, 201555, 222457, 241866, 403110, 444914, 604665, 667371, 1112285, 1209330, 1334742, 2002113, 2224570, 3336855, 4004226, 6006339, 6673710, 10010565, 12012678, 18019017, 20021130, 30031695, 36038034, 60063390, 90095085, 180190170]

約数ペア:

[(1, 180190170), (2, 90095085), (3, 60063390), (5, 36038034), (6, 30031695), (9, 20021130), (10, 18019017), (15, 12012678), (18, 10010565), (27, 6673710), (30, 6006339), (45, 4004226), (54, 3336855), (81, 2224570), (90, 2002113), (135, 1334742), (149, 1209330), (162, 1112285), (270, 667371), (298, 604665), (405, 444914), (447, 403110), (745, 241866), (810, 222457), (894, 201555), (1341, 134370), (1490, 120933), (1493, 120690), (2235, 80622), (2682, 67185), (2986, 60345), (4023, 44790), (4470, 40311), (4479, 40230), (6705, 26874), (7465, 24138), (8046, 22395), (8958, 20115), (12069, 14930), (13410, 13437)]