999495540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{135433}}^1$

素因数の和:135489

約数の個数: 72

約数和(自身を含む): 3105772488

約数和(自身を除く): 2106276948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 135433, 270866, 406299, 541732, 677165, 812598, 1218897, 1354330, 1625196, 2031495, 2437794, 2708660, 4062990, 4875588, 5552753, 6094485, 8125980, 11105506, 12188970, 16658259, 22211012, 24377940, 27763765, 33316518, 49974777, 55527530, 66633036, 83291295, 99949554, 111055060, 166582590, 199899108, 249873885, 333165180, 499747770, 999495540]

約数ペア:

[(1, 999495540), (2, 499747770), (3, 333165180), (4, 249873885), (5, 199899108), (6, 166582590), (9, 111055060), (10, 99949554), (12, 83291295), (15, 66633036), (18, 55527530), (20, 49974777), (30, 33316518), (36, 27763765), (41, 24377940), (45, 22211012), (60, 16658259), (82, 12188970), (90, 11105506), (123, 8125980), (164, 6094485), (180, 5552753), (205, 4875588), (246, 4062990), (369, 2708660), (410, 2437794), (492, 2031495), (615, 1625196), (738, 1354330), (820, 1218897), (1230, 812598), (1476, 677165), (1845, 541732), (2460, 406299), (3690, 270866), (7380, 135433)]