89235540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 279135360

約数和(自身を除く): 189899820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 643, 771, 1028, 1285, 1286, 1542, 1929, 2313, 2570, 2572, 3084, 3215, 3855, 3858, 4626, 5140, 5787, 6430, 6939, 7710, 7716, 9252, 9645, 11565, 11574, 12860, 13878, 15420, 17361, 19290, 23130, 23148, 27756, 28935, 34695, 34722, 38580, 46260, 57870, 69390, 69444, 86805, 115740, 138780, 165251, 173610, 330502, 347220, 495753, 661004, 826255, 991506, 1487259, 1652510, 1983012, 2478765, 2974518, 3305020, 4461777, 4957530, 5949036, 7436295, 8923554, 9915060, 14872590, 17847108, 22308885, 29745180, 44617770, 89235540]

約数ペア:

[(1, 89235540), (2, 44617770), (3, 29745180), (4, 22308885), (5, 17847108), (6, 14872590), (9, 9915060), (10, 8923554), (12, 7436295), (15, 5949036), (18, 4957530), (20, 4461777), (27, 3305020), (30, 2974518), (36, 2478765), (45, 1983012), (54, 1652510), (60, 1487259), (90, 991506), (108, 826255), (135, 661004), (180, 495753), (257, 347220), (270, 330502), (514, 173610), (540, 165251), (643, 138780), (771, 115740), (1028, 86805), (1285, 69444), (1286, 69390), (1542, 57870), (1929, 46260), (2313, 38580), (2570, 34722), (2572, 34695), (3084, 28935), (3215, 27756), (3855, 23148), (3858, 23130), (4626, 19290), (5140, 17361), (5787, 15420), (6430, 13878), (6939, 12860), (7710, 11574), (7716, 11565), (9252, 9645)]