30407895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 61888320

約数和(自身を除く): 31480425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2609, 3885, 7827, 11655, 13045, 18263, 23481, 39135, 54789, 91315, 96533, 117405, 164367, 273945, 289599, 482665, 675731, 821835, 868797, 1447995, 2027193, 3378655, 4343985, 6081579, 10135965, 30407895]

約数ペア:

[(1, 30407895), (3, 10135965), (5, 6081579), (7, 4343985), (9, 3378655), (15, 2027193), (21, 1447995), (35, 868797), (37, 821835), (45, 675731), (63, 482665), (105, 289599), (111, 273945), (185, 164367), (259, 117405), (315, 96533), (333, 91315), (555, 54789), (777, 39135), (1295, 23481), (1665, 18263), (2331, 13045), (2609, 11655), (3885, 7827)]