1820027550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 5002023600

約数和(自身を除く): 3181996050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 149, 150, 165, 242, 275, 298, 330, 363, 447, 550, 605, 673, 726, 745, 825, 894, 1210, 1346, 1490, 1639, 1650, 1815, 2019, 2235, 3025, 3278, 3365, 3630, 3725, 4038, 4470, 4917, 6050, 6730, 7403, 7450, 8195, 9075, 9834, 10095, 11175, 14806, 16390, 16825, 18029, 18150, 20190, 22209, 22350, 24585, 33650, 36058, 37015, 40975, 44418, 49170, 50475, 54087, 74030, 81433, 81950, 90145, 100277, 100950, 108174, 111045, 122925, 162866, 180290, 185075, 200554, 222090, 244299, 245850, 270435, 300831, 370150, 407165, 450725, 488598, 501385, 540870, 555225, 601662, 814330, 901450, 1002770, 1103047, 1110450, 1221495, 1352175, 1504155, 2035825, 2206094, 2442990, 2506925, 2704350, 3008310, 3309141, 4071650, 5013850, 5515235, 6107475, 6618282, 7520775, 11030470, 12133517, 12214950, 15041550, 16545705, 24267034, 27576175, 33091410, 36400551, 55152350, 60667585, 72801102, 82728525, 121335170, 165457050, 182002755, 303337925, 364005510, 606675850, 910013775, 1820027550]

約数ペア:

[(1, 1820027550), (2, 910013775), (3, 606675850), (5, 364005510), (6, 303337925), (10, 182002755), (11, 165457050), (15, 121335170), (22, 82728525), (25, 72801102), (30, 60667585), (33, 55152350), (50, 36400551), (55, 33091410), (66, 27576175), (75, 24267034), (110, 16545705), (121, 15041550), (149, 12214950), (150, 12133517), (165, 11030470), (242, 7520775), (275, 6618282), (298, 6107475), (330, 5515235), (363, 5013850), (447, 4071650), (550, 3309141), (605, 3008310), (673, 2704350), (726, 2506925), (745, 2442990), (825, 2206094), (894, 2035825), (1210, 1504155), (1346, 1352175), (1490, 1221495), (1639, 1110450), (1650, 1103047), (1815, 1002770), (2019, 901450), (2235, 814330), (3025, 601662), (3278, 555225), (3365, 540870), (3630, 501385), (3725, 488598), (4038, 450725), (4470, 407165), (4917, 370150), (6050, 300831), (6730, 270435), (7403, 245850), (7450, 244299), (8195, 222090), (9075, 200554), (9834, 185075), (10095, 180290), (11175, 162866), (14806, 122925), (16390, 111045), (16825, 108174), (18029, 100950), (18150, 100277), (20190, 90145), (22209, 81950), (22350, 81433), (24585, 74030), (33650, 54087), (36058, 50475), (37015, 49170), (40975, 44418)]