638604510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 1571346432

約数和(自身を除く): 932741922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 313, 470, 626, 705, 939, 1410, 1447, 1565, 1878, 2894, 3130, 4341, 4695, 7235, 8682, 9390, 14470, 14711, 21705, 29422, 43410, 44133, 68009, 73555, 88266, 136018, 147110, 204027, 220665, 340045, 408054, 441330, 452911, 680090, 905822, 1020135, 1358733, 2040270, 2264555, 2717466, 4529110, 6793665, 13587330, 21286817, 42573634, 63860451, 106434085, 127720902, 212868170, 319302255, 638604510]

約数ペア:

[(1, 638604510), (2, 319302255), (3, 212868170), (5, 127720902), (6, 106434085), (10, 63860451), (15, 42573634), (30, 21286817), (47, 13587330), (94, 6793665), (141, 4529110), (235, 2717466), (282, 2264555), (313, 2040270), (470, 1358733), (626, 1020135), (705, 905822), (939, 680090), (1410, 452911), (1447, 441330), (1565, 408054), (1878, 340045), (2894, 220665), (3130, 204027), (4341, 147110), (4695, 136018), (7235, 88266), (8682, 73555), (9390, 68009), (14470, 44133), (14711, 43410), (21705, 29422)]