30811275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 61513920

約数和(自身を除く): 30702645

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 211, 225, 275, 295, 495, 531, 633, 649, 825, 885, 1055, 1475, 1899, 1947, 2321, 2475, 2655, 3165, 3245, 4425, 5275, 5841, 6963, 9495, 9735, 11605, 12449, 13275, 15825, 16225, 20889, 29205, 34815, 37347, 47475, 48675, 58025, 62245, 104445, 112041, 136939, 146025, 174075, 186735, 311225, 410817, 522225, 560205, 684695, 933675, 1232451, 2054085, 2801025, 3423475, 6162255, 10270425, 30811275]

約数ペア:

[(1, 30811275), (3, 10270425), (5, 6162255), (9, 3423475), (11, 2801025), (15, 2054085), (25, 1232451), (33, 933675), (45, 684695), (55, 560205), (59, 522225), (75, 410817), (99, 311225), (165, 186735), (177, 174075), (211, 146025), (225, 136939), (275, 112041), (295, 104445), (495, 62245), (531, 58025), (633, 48675), (649, 47475), (825, 37347), (885, 34815), (1055, 29205), (1475, 20889), (1899, 16225), (1947, 15825), (2321, 13275), (2475, 12449), (2655, 11605), (3165, 9735), (3245, 9495), (4425, 6963), (5275, 5841)]