2446740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 7983360

約数和(自身を除く): 5536620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 197, 207, 230, 270, 276, 345, 394, 414, 460, 540, 591, 621, 690, 788, 828, 985, 1035, 1182, 1242, 1380, 1773, 1970, 2070, 2364, 2484, 2955, 3105, 3546, 3940, 4140, 4531, 5319, 5910, 6210, 7092, 8865, 9062, 10638, 11820, 12420, 13593, 17730, 18124, 21276, 22655, 26595, 27186, 35460, 40779, 45310, 53190, 54372, 67965, 81558, 90620, 106380, 122337, 135930, 163116, 203895, 244674, 271860, 407790, 489348, 611685, 815580, 1223370, 2446740]

約数ペア:

[(1, 2446740), (2, 1223370), (3, 815580), (4, 611685), (5, 489348), (6, 407790), (9, 271860), (10, 244674), (12, 203895), (15, 163116), (18, 135930), (20, 122337), (23, 106380), (27, 90620), (30, 81558), (36, 67965), (45, 54372), (46, 53190), (54, 45310), (60, 40779), (69, 35460), (90, 27186), (92, 26595), (108, 22655), (115, 21276), (135, 18124), (138, 17730), (180, 13593), (197, 12420), (207, 11820), (230, 10638), (270, 9062), (276, 8865), (345, 7092), (394, 6210), (414, 5910), (460, 5319), (540, 4531), (591, 4140), (621, 3940), (690, 3546), (788, 3105), (828, 2955), (985, 2484), (1035, 2364), (1182, 2070), (1242, 1970), (1380, 1773)]