30278456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 61723200

約数和(自身を除く): 31444744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2671, 2834, 5342, 5668, 10684, 11336, 21368, 34723, 69446, 138892, 277784, 291139, 582278, 1164556, 2329112, 3784807, 7569614, 15139228, 30278456]

約数ペア:

[(1, 30278456), (2, 15139228), (4, 7569614), (8, 3784807), (13, 2329112), (26, 1164556), (52, 582278), (104, 291139), (109, 277784), (218, 138892), (436, 69446), (872, 34723), (1417, 21368), (2671, 11336), (2834, 10684), (5342, 5668)]