2028808620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1229}}^1$

素因数の和:2269

約数の個数: 120

約数和(自身を含む): 6375877200

約数和(自身を除く): 4347068580

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, 270, 324, 405, 540, 810, 1019, 1229, 1620, 2038, 2458, 3057, 3687, 4076, 4916, 5095, 6114, 6145, 7374, 9171, 10190, 11061, 12228, 12290, 14748, 15285, 18342, 18435, 20380, 22122, 24580, 27513, 30570, 33183, 36684, 36870, 44244, 45855, 55026, 55305, 61140, 66366, 73740, 82539, 91710, 99549, 110052, 110610, 132732, 137565, 165078, 165915, 183420, 199098, 221220, 275130, 330156, 331830, 398196, 412695, 497745, 550260, 663660, 825390, 995490, 1252351, 1650780, 1990980, 2504702, 3757053, 5009404, 6261755, 7514106, 11271159, 12523510, 15028212, 18785265, 22542318, 25047020, 33813477, 37570530, 45084636, 56355795, 67626954, 75141060, 101440431, 112711590, 135253908, 169067385, 202880862, 225423180, 338134770, 405761724, 507202155, 676269540, 1014404310, 2028808620]

約数ペア:

[(1, 2028808620), (2, 1014404310), (3, 676269540), (4, 507202155), (5, 405761724), (6, 338134770), (9, 225423180), (10, 202880862), (12, 169067385), (15, 135253908), (18, 112711590), (20, 101440431), (27, 75141060), (30, 67626954), (36, 56355795), (45, 45084636), (54, 37570530), (60, 33813477), (81, 25047020), (90, 22542318), (108, 18785265), (135, 15028212), (162, 12523510), (180, 11271159), (270, 7514106), (324, 6261755), (405, 5009404), (540, 3757053), (810, 2504702), (1019, 1990980), (1229, 1650780), (1620, 1252351), (2038, 995490), (2458, 825390), (3057, 663660), (3687, 550260), (4076, 497745), (4916, 412695), (5095, 398196), (6114, 331830), (6145, 330156), (7374, 275130), (9171, 221220), (10190, 199098), (11061, 183420), (12228, 165915), (12290, 165078), (14748, 137565), (15285, 132732), (18342, 110610), (18435, 110052), (20380, 99549), (22122, 91710), (24580, 82539), (27513, 73740), (30570, 66366), (33183, 61140), (36684, 55305), (36870, 55026), (44244, 45855)]