30128804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 27786844

約数列:

[1, 2, 4, 23, 37, 46, 53, 74, 92, 106, 148, 167, 212, 334, 668, 851, 1219, 1702, 1961, 2438, 3404, 3841, 3922, 4876, 6179, 7682, 7844, 8851, 12358, 15364, 17702, 24716, 35404, 45103, 90206, 142117, 180412, 203573, 284234, 327487, 407146, 568468, 654974, 814292, 1309948, 7532201, 15064402, 30128804]

約数ペア:

[(1, 30128804), (2, 15064402), (4, 7532201), (23, 1309948), (37, 814292), (46, 654974), (53, 568468), (74, 407146), (92, 327487), (106, 284234), (148, 203573), (167, 180412), (212, 142117), (334, 90206), (668, 45103), (851, 35404), (1219, 24716), (1702, 17702), (1961, 15364), (2438, 12358), (3404, 8851), (3841, 7844), (3922, 7682), (4876, 6179)]