6643620

素因数分解:

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

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 14270364

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, 810, 972, 1215, 1367, 1620, 2430, 2734, 4101, 4860, 5468, 6835, 8202, 12303, 13670, 16404, 20505, 24606, 27340, 36909, 41010, 49212, 61515, 73818, 82020, 110727, 123030, 147636, 184545, 221454, 246060, 332181, 369090, 442908, 553635, 664362, 738180, 1107270, 1328724, 1660905, 2214540, 3321810, 6643620]

約数ペア:

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