15742890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 26593110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 293, 398, 586, 597, 879, 995, 1194, 1465, 1758, 1791, 1990, 2637, 2930, 2985, 3582, 4395, 5274, 5373, 5970, 7911, 8790, 8955, 10746, 13185, 15822, 17910, 26370, 26865, 39555, 53730, 58307, 79110, 116614, 174921, 291535, 349842, 524763, 583070, 874605, 1049526, 1574289, 1749210, 2623815, 3148578, 5247630, 7871445, 15742890]

約数ペア:

[(1, 15742890), (2, 7871445), (3, 5247630), (5, 3148578), (6, 2623815), (9, 1749210), (10, 1574289), (15, 1049526), (18, 874605), (27, 583070), (30, 524763), (45, 349842), (54, 291535), (90, 174921), (135, 116614), (199, 79110), (270, 58307), (293, 53730), (398, 39555), (586, 26865), (597, 26370), (879, 17910), (995, 15822), (1194, 13185), (1465, 10746), (1758, 8955), (1791, 8790), (1990, 7911), (2637, 5970), (2930, 5373), (2985, 5274), (3582, 4395)]