30520862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 19029538

約数列:

[1, 2, 23, 46, 61, 73, 122, 146, 149, 298, 1403, 1679, 2806, 3358, 3427, 4453, 6854, 8906, 9089, 10877, 18178, 21754, 102419, 204838, 209047, 250171, 418094, 500342, 663497, 1326994, 15260431, 30520862]

約数ペア:

[(1, 30520862), (2, 15260431), (23, 1326994), (46, 663497), (61, 500342), (73, 418094), (122, 250171), (146, 209047), (149, 204838), (298, 102419), (1403, 21754), (1679, 18178), (2806, 10877), (3358, 9089), (3427, 8906), (4453, 6854)]