20430225

素因数分解:

$3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 40659600

約数和(自身を除く): 20229375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 59, 75, 81, 95, 135, 171, 177, 225, 243, 285, 295, 405, 475, 513, 531, 675, 729, 855, 885, 1121, 1215, 1425, 1475, 1539, 1593, 2025, 2565, 2655, 3363, 3645, 4275, 4425, 4617, 4779, 5605, 6075, 7695, 7965, 10089, 12825, 13275, 13851, 14337, 16815, 18225, 23085, 23895, 28025, 30267, 38475, 39825, 43011, 50445, 69255, 71685, 84075, 90801, 115425, 119475, 151335, 215055, 252225, 272403, 346275, 358425, 454005, 756675, 817209, 1075275, 1362015, 2270025, 4086045, 6810075, 20430225]

約数ペア:

[(1, 20430225), (3, 6810075), (5, 4086045), (9, 2270025), (15, 1362015), (19, 1075275), (25, 817209), (27, 756675), (45, 454005), (57, 358425), (59, 346275), (75, 272403), (81, 252225), (95, 215055), (135, 151335), (171, 119475), (177, 115425), (225, 90801), (243, 84075), (285, 71685), (295, 69255), (405, 50445), (475, 43011), (513, 39825), (531, 38475), (675, 30267), (729, 28025), (855, 23895), (885, 23085), (1121, 18225), (1215, 16815), (1425, 14337), (1475, 13851), (1539, 13275), (1593, 12825), (2025, 10089), (2565, 7965), (2655, 7695), (3363, 6075), (3645, 5605), (4275, 4779), (4425, 4617)]