30807540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{2113}}^1$

素因数の和:2140

約数の個数: 84

約数和(自身を含む): 97045284

約数和(自身を除く): 66237744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2113, 2430, 2916, 3645, 4226, 4860, 6339, 7290, 8452, 10565, 12678, 14580, 19017, 21130, 25356, 31695, 38034, 42260, 57051, 63390, 76068, 95085, 114102, 126780, 171153, 190170, 228204, 285255, 342306, 380340, 513459, 570510, 684612, 855765, 1026918, 1141020, 1540377, 1711530, 2053836, 2567295, 3080754, 3423060, 5134590, 6161508, 7701885, 10269180, 15403770, 30807540]

約数ペア:

[(1, 30807540), (2, 15403770), (3, 10269180), (4, 7701885), (5, 6161508), (6, 5134590), (9, 3423060), (10, 3080754), (12, 2567295), (15, 2053836), (18, 1711530), (20, 1540377), (27, 1141020), (30, 1026918), (36, 855765), (45, 684612), (54, 570510), (60, 513459), (81, 380340), (90, 342306), (108, 285255), (135, 228204), (162, 190170), (180, 171153), (243, 126780), (270, 114102), (324, 95085), (405, 76068), (486, 63390), (540, 57051), (729, 42260), (810, 38034), (972, 31695), (1215, 25356), (1458, 21130), (1620, 19017), (2113, 14580), (2430, 12678), (2916, 10565), (3645, 8452), (4226, 7290), (4860, 6339)]