1382220

素因数分解:

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

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 4796064

約数和(自身を除く): 3413844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1097, 1260, 2194, 3291, 4388, 5485, 6582, 7679, 9873, 10970, 13164, 15358, 16455, 19746, 21940, 23037, 30716, 32910, 38395, 39492, 46074, 49365, 65820, 69111, 76790, 92148, 98730, 115185, 138222, 153580, 197460, 230370, 276444, 345555, 460740, 691110, 1382220]

約数ペア:

[(1, 1382220), (2, 691110), (3, 460740), (4, 345555), (5, 276444), (6, 230370), (7, 197460), (9, 153580), (10, 138222), (12, 115185), (14, 98730), (15, 92148), (18, 76790), (20, 69111), (21, 65820), (28, 49365), (30, 46074), (35, 39492), (36, 38395), (42, 32910), (45, 30716), (60, 23037), (63, 21940), (70, 19746), (84, 16455), (90, 15358), (105, 13164), (126, 10970), (140, 9873), (180, 7679), (210, 6582), (252, 5485), (315, 4388), (420, 3291), (630, 2194), (1097, 1260)]