30777795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 56339712

約数和(自身を除く): 25561917

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 207, 227, 345, 393, 655, 681, 1035, 1135, 1179, 1965, 2043, 3013, 3405, 5221, 5895, 9039, 10215, 15065, 15663, 26105, 27117, 29737, 45195, 46989, 78315, 89211, 135585, 148685, 234945, 267633, 446055, 683951, 1338165, 2051853, 3419755, 6155559, 10259265, 30777795]

約数ペア:

[(1, 30777795), (3, 10259265), (5, 6155559), (9, 3419755), (15, 2051853), (23, 1338165), (45, 683951), (69, 446055), (115, 267633), (131, 234945), (207, 148685), (227, 135585), (345, 89211), (393, 78315), (655, 46989), (681, 45195), (1035, 29737), (1135, 27117), (1179, 26105), (1965, 15663), (2043, 15065), (3013, 10215), (3405, 9039), (5221, 5895)]