19930860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1367}}^1$

素因数の和:1394

約数の個数: 84

約数和(自身を含む): 62799408

約数和(自身を除く): 42868548

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, 1367, 1458, 1620, 2430, 2734, 2916, 3645, 4101, 4860, 5468, 6835, 7290, 8202, 12303, 13670, 14580, 16404, 20505, 24606, 27340, 36909, 41010, 49212, 61515, 73818, 82020, 110727, 123030, 147636, 184545, 221454, 246060, 332181, 369090, 442908, 553635, 664362, 738180, 996543, 1107270, 1328724, 1660905, 1993086, 2214540, 3321810, 3986172, 4982715, 6643620, 9965430, 19930860]

約数ペア:

[(1, 19930860), (2, 9965430), (3, 6643620), (4, 4982715), (5, 3986172), (6, 3321810), (9, 2214540), (10, 1993086), (12, 1660905), (15, 1328724), (18, 1107270), (20, 996543), (27, 738180), (30, 664362), (36, 553635), (45, 442908), (54, 369090), (60, 332181), (81, 246060), (90, 221454), (108, 184545), (135, 147636), (162, 123030), (180, 110727), (243, 82020), (270, 73818), (324, 61515), (405, 49212), (486, 41010), (540, 36909), (729, 27340), (810, 24606), (972, 20505), (1215, 16404), (1367, 14580), (1458, 13670), (1620, 12303), (2430, 8202), (2734, 7290), (2916, 6835), (3645, 5468), (4101, 4860)]