13168620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 40294800

約数和(自身を除く): 27126180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 491, 596, 745, 894, 982, 1341, 1473, 1490, 1788, 1964, 2235, 2455, 2682, 2946, 2980, 4419, 4470, 4910, 5364, 5892, 6705, 7365, 8838, 8940, 9820, 13410, 14730, 17676, 22095, 26820, 29460, 44190, 73159, 88380, 146318, 219477, 292636, 365795, 438954, 658431, 731590, 877908, 1097385, 1316862, 1463180, 2194770, 2633724, 3292155, 4389540, 6584310, 13168620]

約数ペア:

[(1, 13168620), (2, 6584310), (3, 4389540), (4, 3292155), (5, 2633724), (6, 2194770), (9, 1463180), (10, 1316862), (12, 1097385), (15, 877908), (18, 731590), (20, 658431), (30, 438954), (36, 365795), (45, 292636), (60, 219477), (90, 146318), (149, 88380), (180, 73159), (298, 44190), (447, 29460), (491, 26820), (596, 22095), (745, 17676), (894, 14730), (982, 13410), (1341, 9820), (1473, 8940), (1490, 8838), (1788, 7365), (1964, 6705), (2235, 5892), (2455, 5364), (2682, 4910), (2946, 4470), (2980, 4419)]