2019425580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73327}}^1$

素因数の和:73365

約数の個数: 120

約数和(自身を含む): 6707752128

約数和(自身を除く): 4688326548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 73327, 146654, 219981, 293308, 366635, 439962, 659943, 733270, 879924, 1099905, 1246559, 1319886, 1466540, 1979829, 2199810, 2493118, 2639772, 3299715, 3739677, 3959658, 4399620, 4986236, 5939487, 6232795, 6599430, 7479354, 7919316, 9899145, 11219031, 11878974, 12465590, 13198860, 14958708, 18698385, 19798290, 22438062, 23757948, 24931180, 29697435, 33657093, 37396770, 39596580, 44876124, 56095155, 59394870, 67314186, 74793540, 100971279, 112190310, 118789740, 134628372, 168285465, 201942558, 224380620, 336570930, 403885116, 504856395, 673141860, 1009712790, 2019425580]

約数ペア:

[(1, 2019425580), (2, 1009712790), (3, 673141860), (4, 504856395), (5, 403885116), (6, 336570930), (9, 224380620), (10, 201942558), (12, 168285465), (15, 134628372), (17, 118789740), (18, 112190310), (20, 100971279), (27, 74793540), (30, 67314186), (34, 59394870), (36, 56095155), (45, 44876124), (51, 39596580), (54, 37396770), (60, 33657093), (68, 29697435), (81, 24931180), (85, 23757948), (90, 22438062), (102, 19798290), (108, 18698385), (135, 14958708), (153, 13198860), (162, 12465590), (170, 11878974), (180, 11219031), (204, 9899145), (255, 7919316), (270, 7479354), (306, 6599430), (324, 6232795), (340, 5939487), (405, 4986236), (459, 4399620), (510, 3959658), (540, 3739677), (612, 3299715), (765, 2639772), (810, 2493118), (918, 2199810), (1020, 1979829), (1377, 1466540), (1530, 1319886), (1620, 1246559), (1836, 1099905), (2295, 879924), (2754, 733270), (3060, 659943), (4590, 439962), (5508, 366635), (6885, 293308), (9180, 219981), (13770, 146654), (27540, 73327)]