30983220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4061

約数の個数: 72

約数和(自身を含む): 96192096

約数和(自身を除く): 65208876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 4003, 7740, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 60045, 72054, 80060, 120090, 144108, 172129, 180135, 240180, 344258, 360270, 516387, 688516, 720540, 860645, 1032774, 1549161, 1721290, 2065548, 2581935, 3098322, 3442580, 5163870, 6196644, 7745805, 10327740, 15491610, 30983220]

約数ペア:

[(1, 30983220), (2, 15491610), (3, 10327740), (4, 7745805), (5, 6196644), (6, 5163870), (9, 3442580), (10, 3098322), (12, 2581935), (15, 2065548), (18, 1721290), (20, 1549161), (30, 1032774), (36, 860645), (43, 720540), (45, 688516), (60, 516387), (86, 360270), (90, 344258), (129, 240180), (172, 180135), (180, 172129), (215, 144108), (258, 120090), (387, 80060), (430, 72054), (516, 60045), (645, 48036), (774, 40030), (860, 36027), (1290, 24018), (1548, 20015), (1935, 16012), (2580, 12009), (3870, 8006), (4003, 7740)]