20133836460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{229681}}^1$

素因数の和:230183

約数の個数: 72

約数和(自身を含む): 61198309536

約数和(自身を除く): 41064473076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 29220, 43830, 87660, 229681, 459362, 689043, 918724, 1148405, 1378086, 2067129, 2296810, 2756172, 3445215, 4134258, 4593620, 6890430, 8268516, 10335645, 13780860, 20671290, 41342580, 111854647, 223709294, 335563941, 447418588, 559273235, 671127882, 1006691823, 1118546470, 1342255764, 1677819705, 2013383646, 2237092940, 3355639410, 4026767292, 5033459115, 6711278820, 10066918230, 20133836460]

約数ペア:

[(1, 20133836460), (2, 10066918230), (3, 6711278820), (4, 5033459115), (5, 4026767292), (6, 3355639410), (9, 2237092940), (10, 2013383646), (12, 1677819705), (15, 1342255764), (18, 1118546470), (20, 1006691823), (30, 671127882), (36, 559273235), (45, 447418588), (60, 335563941), (90, 223709294), (180, 111854647), (487, 41342580), (974, 20671290), (1461, 13780860), (1948, 10335645), (2435, 8268516), (2922, 6890430), (4383, 4593620), (4870, 4134258), (5844, 3445215), (7305, 2756172), (8766, 2296810), (9740, 2067129), (14610, 1378086), (17532, 1148405), (21915, 918724), (29220, 689043), (43830, 459362), (87660, 229681)]