30722355

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 55252800

約数和(自身を除く): 24530445

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 2557, 4005, 7671, 12015, 12785, 23013, 38355, 69039, 115065, 227573, 345195, 682719, 1137865, 2048157, 3413595, 6144471, 10240785, 30722355]

約数ペア:

[(1, 30722355), (3, 10240785), (5, 6144471), (9, 3413595), (15, 2048157), (27, 1137865), (45, 682719), (89, 345195), (135, 227573), (267, 115065), (445, 69039), (801, 38355), (1335, 23013), (2403, 12785), (2557, 12015), (4005, 7671)]