31313580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22691}}^1$

素因数の和:22726

約数の個数: 48

約数和(自身を含む): 91494144

約数和(自身を除く): 60180564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22691, 45382, 68073, 90764, 113455, 136146, 226910, 272292, 340365, 453820, 521893, 680730, 1043786, 1361460, 1565679, 2087572, 2609465, 3131358, 5218930, 6262716, 7828395, 10437860, 15656790, 31313580]

約数ペア:

[(1, 31313580), (2, 15656790), (3, 10437860), (4, 7828395), (5, 6262716), (6, 5218930), (10, 3131358), (12, 2609465), (15, 2087572), (20, 1565679), (23, 1361460), (30, 1043786), (46, 680730), (60, 521893), (69, 453820), (92, 340365), (115, 272292), (138, 226910), (230, 136146), (276, 113455), (345, 90764), (460, 68073), (690, 45382), (1380, 22691)]