6219990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1123

約数の個数: 80

約数和(自身を含む): 19131552

約数和(自身を除く): 12911562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1097, 1134, 1890, 2194, 2835, 3291, 5485, 5670, 6582, 7679, 9873, 10970, 15358, 16455, 19746, 23037, 29619, 32910, 38395, 46074, 49365, 59238, 69111, 76790, 88857, 98730, 115185, 138222, 148095, 177714, 207333, 230370, 296190, 345555, 414666, 444285, 621999, 691110, 888570, 1036665, 1243998, 2073330, 3109995, 6219990]

約数ペア:

[(1, 6219990), (2, 3109995), (3, 2073330), (5, 1243998), (6, 1036665), (7, 888570), (9, 691110), (10, 621999), (14, 444285), (15, 414666), (18, 345555), (21, 296190), (27, 230370), (30, 207333), (35, 177714), (42, 148095), (45, 138222), (54, 115185), (63, 98730), (70, 88857), (81, 76790), (90, 69111), (105, 59238), (126, 49365), (135, 46074), (162, 38395), (189, 32910), (210, 29619), (270, 23037), (315, 19746), (378, 16455), (405, 15358), (567, 10970), (630, 9873), (810, 7679), (945, 6582), (1097, 5670), (1134, 5485), (1890, 3291), (2194, 2835)]