31030398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 48641922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 797, 927, 1442, 1594, 1854, 2163, 2391, 2781, 4326, 4782, 5562, 5579, 6489, 7173, 11158, 12978, 14346, 16737, 19467, 21519, 33474, 38934, 43038, 50211, 82091, 100422, 150633, 164182, 246273, 301266, 492546, 574637, 738819, 1149274, 1477638, 1723911, 2216457, 3447822, 4432914, 5171733, 10343466, 15515199, 31030398]

約数ペア:

[(1, 31030398), (2, 15515199), (3, 10343466), (6, 5171733), (7, 4432914), (9, 3447822), (14, 2216457), (18, 1723911), (21, 1477638), (27, 1149274), (42, 738819), (54, 574637), (63, 492546), (103, 301266), (126, 246273), (189, 164182), (206, 150633), (309, 100422), (378, 82091), (618, 50211), (721, 43038), (797, 38934), (927, 33474), (1442, 21519), (1594, 19467), (1854, 16737), (2163, 14346), (2391, 12978), (2781, 11158), (4326, 7173), (4782, 6489), (5562, 5579)]