30511156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 30339788

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 194, 263, 299, 388, 526, 598, 1052, 1196, 1261, 2231, 2522, 3419, 4462, 5044, 6049, 6838, 8924, 12098, 13676, 24196, 25511, 29003, 51022, 58006, 78637, 102044, 116012, 157274, 314548, 331643, 586753, 663286, 1173506, 1326572, 2347012, 7627789, 15255578, 30511156]

約数ペア:

[(1, 30511156), (2, 15255578), (4, 7627789), (13, 2347012), (23, 1326572), (26, 1173506), (46, 663286), (52, 586753), (92, 331643), (97, 314548), (194, 157274), (263, 116012), (299, 102044), (388, 78637), (526, 58006), (598, 51022), (1052, 29003), (1196, 25511), (1261, 24196), (2231, 13676), (2522, 12098), (3419, 8924), (4462, 6838), (5044, 6049)]