69898980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8893}}^1$

素因数の和:9036

約数の個数: 48

約数和(自身を含む): 197233344

約数和(自身を除く): 127334364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8893, 17786, 26679, 35572, 44465, 53358, 88930, 106716, 133395, 177860, 266790, 533580, 1164983, 2329966, 3494949, 4659932, 5824915, 6989898, 11649830, 13979796, 17474745, 23299660, 34949490, 69898980]

約数ペア:

[(1, 69898980), (2, 34949490), (3, 23299660), (4, 17474745), (5, 13979796), (6, 11649830), (10, 6989898), (12, 5824915), (15, 4659932), (20, 3494949), (30, 2329966), (60, 1164983), (131, 533580), (262, 266790), (393, 177860), (524, 133395), (655, 106716), (786, 88930), (1310, 53358), (1572, 44465), (1965, 35572), (2620, 26679), (3930, 17786), (7860, 8893)]