30404000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 81611712

約数和(自身を除く): 51207712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 691, 800, 880, 1000, 1100, 1375, 1382, 1760, 2000, 2200, 2750, 2764, 3455, 4000, 4400, 5500, 5528, 6910, 7601, 8800, 11000, 11056, 13820, 15202, 17275, 22000, 22112, 27640, 30404, 34550, 38005, 44000, 55280, 60808, 69100, 76010, 86375, 110560, 121616, 138200, 152020, 172750, 190025, 243232, 276400, 304040, 345500, 380050, 552800, 608080, 691000, 760100, 950125, 1216160, 1382000, 1520200, 1900250, 2764000, 3040400, 3800500, 6080800, 7601000, 15202000, 30404000]

約数ペア:

[(1, 30404000), (2, 15202000), (4, 7601000), (5, 6080800), (8, 3800500), (10, 3040400), (11, 2764000), (16, 1900250), (20, 1520200), (22, 1382000), (25, 1216160), (32, 950125), (40, 760100), (44, 691000), (50, 608080), (55, 552800), (80, 380050), (88, 345500), (100, 304040), (110, 276400), (125, 243232), (160, 190025), (176, 172750), (200, 152020), (220, 138200), (250, 121616), (275, 110560), (352, 86375), (400, 76010), (440, 69100), (500, 60808), (550, 55280), (691, 44000), (800, 38005), (880, 34550), (1000, 30404), (1100, 27640), (1375, 22112), (1382, 22000), (1760, 17275), (2000, 15202), (2200, 13820), (2750, 11056), (2764, 11000), (3455, 8800), (4000, 7601), (4400, 6910), (5500, 5528)]