30489428

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 23841772

約数列:

[1, 2, 4, 97, 179, 194, 358, 388, 439, 716, 878, 1756, 17363, 34726, 42583, 69452, 78581, 85166, 157162, 170332, 314324, 7622357, 15244714, 30489428]

約数ペア:

[(1, 30489428), (2, 15244714), (4, 7622357), (97, 314324), (179, 170332), (194, 157162), (358, 85166), (388, 78581), (439, 69452), (716, 42583), (878, 34726), (1756, 17363)]