30643185

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 19611663

約数列:

[1, 3, 5, 15, 83, 151, 163, 249, 415, 453, 489, 755, 815, 1245, 2265, 2445, 12533, 13529, 24613, 37599, 40587, 62665, 67645, 73839, 123065, 187995, 202935, 369195, 2042879, 6128637, 10214395, 30643185]

約数ペア:

[(1, 30643185), (3, 10214395), (5, 6128637), (15, 2042879), (83, 369195), (151, 202935), (163, 187995), (249, 123065), (415, 73839), (453, 67645), (489, 62665), (755, 40587), (815, 37599), (1245, 24613), (2265, 13529), (2445, 12533)]