15780490104

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{31607}}^1$

素因数の和:31980

約数の個数: 64

約数和(自身を含む): 40144688640

約数和(自身を除く): 24364198536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 293, 426, 568, 586, 852, 879, 1172, 1704, 1758, 2344, 3516, 7032, 20803, 31607, 41606, 62409, 63214, 83212, 94821, 124818, 126428, 166424, 189642, 249636, 252856, 379284, 499272, 758568, 2244097, 4488194, 6732291, 8976388, 9260851, 13464582, 17952776, 18521702, 26929164, 27782553, 37043404, 53858328, 55565106, 74086808, 111130212, 222260424, 657520421, 1315040842, 1972561263, 2630081684, 3945122526, 5260163368, 7890245052, 15780490104]

約数ペア:

[(1, 15780490104), (2, 7890245052), (3, 5260163368), (4, 3945122526), (6, 2630081684), (8, 1972561263), (12, 1315040842), (24, 657520421), (71, 222260424), (142, 111130212), (213, 74086808), (284, 55565106), (293, 53858328), (426, 37043404), (568, 27782553), (586, 26929164), (852, 18521702), (879, 17952776), (1172, 13464582), (1704, 9260851), (1758, 8976388), (2344, 6732291), (3516, 4488194), (7032, 2244097), (20803, 758568), (31607, 499272), (41606, 379284), (62409, 252856), (63214, 249636), (83212, 189642), (94821, 166424), (124818, 126428)]