30484892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 57912120

約数和(自身を除く): 27427228

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 293, 586, 703, 1172, 1369, 1406, 2738, 2812, 5476, 5567, 10841, 11134, 21682, 22268, 26011, 43364, 52022, 104044, 205979, 401117, 411958, 802234, 823916, 1604468, 7621223, 15242446, 30484892]

約数ペア:

[(1, 30484892), (2, 15242446), (4, 7621223), (19, 1604468), (37, 823916), (38, 802234), (74, 411958), (76, 401117), (148, 205979), (293, 104044), (586, 52022), (703, 43364), (1172, 26011), (1369, 22268), (1406, 21682), (2738, 11134), (2812, 10841), (5476, 5567)]