1309201020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{46327}}^1$

素因数の和:46499

約数の個数: 72

約数和(自身を含む): 3996623904

約数和(自身を除く): 2687422884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 46327, 92654, 138981, 185308, 231635, 277962, 416943, 463270, 555924, 694905, 833886, 926540, 1389810, 1667772, 2084715, 2779620, 4169430, 7273339, 8338860, 14546678, 21820017, 29093356, 36366695, 43640034, 65460051, 72733390, 87280068, 109100085, 130920102, 145466780, 218200170, 261840204, 327300255, 436400340, 654600510, 1309201020]

約数ペア:

[(1, 1309201020), (2, 654600510), (3, 436400340), (4, 327300255), (5, 261840204), (6, 218200170), (9, 145466780), (10, 130920102), (12, 109100085), (15, 87280068), (18, 72733390), (20, 65460051), (30, 43640034), (36, 36366695), (45, 29093356), (60, 21820017), (90, 14546678), (157, 8338860), (180, 7273339), (314, 4169430), (471, 2779620), (628, 2084715), (785, 1667772), (942, 1389810), (1413, 926540), (1570, 833886), (1884, 694905), (2355, 555924), (2826, 463270), (3140, 416943), (4710, 277962), (5652, 231635), (7065, 185308), (9420, 138981), (14130, 92654), (28260, 46327)]