780804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 54

約数和(自身を含む): 2113566

約数和(自身を除く): 1332762

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 529, 738, 828, 943, 1058, 1476, 1587, 1886, 2116, 2829, 3174, 3772, 4761, 5658, 6348, 8487, 9522, 11316, 16974, 19044, 21689, 33948, 43378, 65067, 86756, 130134, 195201, 260268, 390402, 780804]

約数ペア:

[(1, 780804), (2, 390402), (3, 260268), (4, 195201), (6, 130134), (9, 86756), (12, 65067), (18, 43378), (23, 33948), (36, 21689), (41, 19044), (46, 16974), (69, 11316), (82, 9522), (92, 8487), (123, 6348), (138, 5658), (164, 4761), (207, 3772), (246, 3174), (276, 2829), (369, 2116), (414, 1886), (492, 1587), (529, 1476), (738, 1058), (828, 943)]