380646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1036800

約数和(自身を除く): 656154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 53, 54, 57, 63, 106, 114, 126, 133, 159, 171, 189, 266, 318, 342, 371, 378, 399, 477, 513, 742, 798, 954, 1007, 1026, 1113, 1197, 1431, 2014, 2226, 2394, 2862, 3021, 3339, 3591, 6042, 6678, 7049, 7182, 9063, 10017, 14098, 18126, 20034, 21147, 27189, 42294, 54378, 63441, 126882, 190323, 380646]

約数ペア:

[(1, 380646), (2, 190323), (3, 126882), (6, 63441), (7, 54378), (9, 42294), (14, 27189), (18, 21147), (19, 20034), (21, 18126), (27, 14098), (38, 10017), (42, 9063), (53, 7182), (54, 7049), (57, 6678), (63, 6042), (106, 3591), (114, 3339), (126, 3021), (133, 2862), (159, 2394), (171, 2226), (189, 2014), (266, 1431), (318, 1197), (342, 1113), (371, 1026), (378, 1007), (399, 954), (477, 798), (513, 742)]