30328220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 69652128

約数和(自身を除く): 39323908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1741, 1742, 3482, 3484, 4355, 6964, 8705, 8710, 17410, 17420, 22633, 34820, 45266, 90532, 113165, 116647, 226330, 233294, 452660, 466588, 583235, 1166470, 1516411, 2332940, 3032822, 6065644, 7582055, 15164110, 30328220]

約数ペア:

[(1, 30328220), (2, 15164110), (4, 7582055), (5, 6065644), (10, 3032822), (13, 2332940), (20, 1516411), (26, 1166470), (52, 583235), (65, 466588), (67, 452660), (130, 233294), (134, 226330), (260, 116647), (268, 113165), (335, 90532), (670, 45266), (871, 34820), (1340, 22633), (1741, 17420), (1742, 17410), (3482, 8710), (3484, 8705), (4355, 6964)]