30740290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38206910

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 797, 1015, 1102, 1330, 1594, 2030, 2755, 3857, 3985, 5510, 5579, 7714, 7970, 11158, 15143, 19285, 23113, 27895, 30286, 38570, 46226, 55790, 75715, 106001, 115565, 151430, 161791, 212002, 231130, 323582, 439147, 530005, 808955, 878294, 1060010, 1617910, 2195735, 3074029, 4391470, 6148058, 15370145, 30740290]

約数ペア:

[(1, 30740290), (2, 15370145), (5, 6148058), (7, 4391470), (10, 3074029), (14, 2195735), (19, 1617910), (29, 1060010), (35, 878294), (38, 808955), (58, 530005), (70, 439147), (95, 323582), (133, 231130), (145, 212002), (190, 161791), (203, 151430), (266, 115565), (290, 106001), (406, 75715), (551, 55790), (665, 46226), (797, 38570), (1015, 30286), (1102, 27895), (1330, 23113), (1594, 19285), (2030, 15143), (2755, 11158), (3857, 7970), (3985, 7714), (5510, 5579)]