180200004

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 428064000

約数和(自身を除く): 247863996

約数列:

[1, 2, 3, 4, 6, 12, 97, 149, 194, 291, 298, 388, 447, 582, 596, 894, 1039, 1164, 1788, 2078, 3117, 4156, 6234, 12468, 14453, 28906, 43359, 57812, 86718, 100783, 154811, 173436, 201566, 302349, 309622, 403132, 464433, 604698, 619244, 928866, 1209396, 1857732, 15016667, 30033334, 45050001, 60066668, 90100002, 180200004]

約数ペア:

[(1, 180200004), (2, 90100002), (3, 60066668), (4, 45050001), (6, 30033334), (12, 15016667), (97, 1857732), (149, 1209396), (194, 928866), (291, 619244), (298, 604698), (388, 464433), (447, 403132), (582, 309622), (596, 302349), (894, 201566), (1039, 173436), (1164, 154811), (1788, 100783), (2078, 86718), (3117, 57812), (4156, 43359), (6234, 28906), (12468, 14453)]