6908940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 21189168

約数和(自身を除く): 14280228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 293, 393, 524, 586, 655, 786, 879, 1172, 1179, 1310, 1465, 1572, 1758, 1965, 2358, 2620, 2637, 2930, 3516, 3930, 4395, 4716, 5274, 5860, 5895, 7860, 8790, 10548, 11790, 13185, 17580, 23580, 26370, 38383, 52740, 76766, 115149, 153532, 191915, 230298, 345447, 383830, 460596, 575745, 690894, 767660, 1151490, 1381788, 1727235, 2302980, 3454470, 6908940]

約数ペア:

[(1, 6908940), (2, 3454470), (3, 2302980), (4, 1727235), (5, 1381788), (6, 1151490), (9, 767660), (10, 690894), (12, 575745), (15, 460596), (18, 383830), (20, 345447), (30, 230298), (36, 191915), (45, 153532), (60, 115149), (90, 76766), (131, 52740), (180, 38383), (262, 26370), (293, 23580), (393, 17580), (524, 13185), (586, 11790), (655, 10548), (786, 8790), (879, 7860), (1172, 5895), (1179, 5860), (1310, 5274), (1465, 4716), (1572, 4395), (1758, 3930), (1965, 3516), (2358, 2930), (2620, 2637)]