518812740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2017}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 1575614040

約数和(自身を除く): 1056801300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1429, 2017, 2858, 4034, 4287, 5716, 6051, 7145, 8068, 8574, 10085, 12102, 12861, 14290, 17148, 18153, 20170, 21435, 24204, 25722, 28580, 30255, 36306, 40340, 42870, 51444, 60510, 64305, 72612, 85740, 90765, 121020, 128610, 181530, 257220, 363060, 2882293, 5764586, 8646879, 11529172, 14411465, 17293758, 25940637, 28822930, 34587516, 43234395, 51881274, 57645860, 86468790, 103762548, 129703185, 172937580, 259406370, 518812740]

約数ペア:

[(1, 518812740), (2, 259406370), (3, 172937580), (4, 129703185), (5, 103762548), (6, 86468790), (9, 57645860), (10, 51881274), (12, 43234395), (15, 34587516), (18, 28822930), (20, 25940637), (30, 17293758), (36, 14411465), (45, 11529172), (60, 8646879), (90, 5764586), (180, 2882293), (1429, 363060), (2017, 257220), (2858, 181530), (4034, 128610), (4287, 121020), (5716, 90765), (6051, 85740), (7145, 72612), (8068, 64305), (8574, 60510), (10085, 51444), (12102, 42870), (12861, 40340), (14290, 36306), (17148, 30255), (18153, 28580), (20170, 25722), (21435, 24204)]