30510438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 71543664

約数和(自身を除く): 41033226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 294, 314, 471, 661, 942, 1099, 1322, 1983, 2198, 3297, 3966, 4627, 6594, 7693, 9254, 13881, 15386, 23079, 27762, 32389, 46158, 64778, 97167, 103777, 194334, 207554, 311331, 622662, 726439, 1452878, 2179317, 4358634, 5085073, 10170146, 15255219, 30510438]

約数ペア:

[(1, 30510438), (2, 15255219), (3, 10170146), (6, 5085073), (7, 4358634), (14, 2179317), (21, 1452878), (42, 726439), (49, 622662), (98, 311331), (147, 207554), (157, 194334), (294, 103777), (314, 97167), (471, 64778), (661, 46158), (942, 32389), (1099, 27762), (1322, 23079), (1983, 15386), (2198, 13881), (3297, 9254), (3966, 7693), (4627, 6594)]