30774465

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 54984960

約数和(自身を除く): 24210495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 887, 1285, 2313, 2661, 3855, 4435, 6939, 7983, 11565, 13305, 23949, 34695, 39915, 119745, 227959, 683877, 1139795, 2051631, 3419385, 6154893, 10258155, 30774465]

約数ペア:

[(1, 30774465), (3, 10258155), (5, 6154893), (9, 3419385), (15, 2051631), (27, 1139795), (45, 683877), (135, 227959), (257, 119745), (771, 39915), (887, 34695), (1285, 23949), (2313, 13305), (2661, 11565), (3855, 7983), (4435, 6939)]