30921085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 44060544

約数和(自身を除く): 13139459

約数列:

[1, 5, 13, 23, 37, 43, 65, 115, 169, 185, 215, 299, 481, 559, 845, 851, 989, 1495, 1591, 2405, 2795, 3887, 4255, 4945, 6253, 7267, 7955, 11063, 12857, 19435, 20683, 31265, 36335, 36593, 55315, 64285, 103415, 143819, 167141, 182965, 268879, 475709, 719095, 835705, 1344395, 2378545, 6184217, 30921085]

約数ペア:

[(1, 30921085), (5, 6184217), (13, 2378545), (23, 1344395), (37, 835705), (43, 719095), (65, 475709), (115, 268879), (169, 182965), (185, 167141), (215, 143819), (299, 103415), (481, 64285), (559, 55315), (845, 36593), (851, 36335), (989, 31265), (1495, 20683), (1591, 19435), (2405, 12857), (2795, 11063), (3887, 7955), (4255, 7267), (4945, 6253)]