291239460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55793}}^1$

素因数の和:55837

約数の個数: 72

約数和(自身を含む): 913905720

約数和(自身を除く): 622666260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 55793, 111586, 167379, 223172, 278965, 334758, 502137, 557930, 669516, 836895, 1004274, 1115860, 1617997, 1673790, 2008548, 2510685, 3235994, 3347580, 4853991, 5021370, 6471988, 8089985, 9707982, 10042740, 14561973, 16179970, 19415964, 24269955, 29123946, 32359940, 48539910, 58247892, 72809865, 97079820, 145619730, 291239460]

約数ペア:

[(1, 291239460), (2, 145619730), (3, 97079820), (4, 72809865), (5, 58247892), (6, 48539910), (9, 32359940), (10, 29123946), (12, 24269955), (15, 19415964), (18, 16179970), (20, 14561973), (29, 10042740), (30, 9707982), (36, 8089985), (45, 6471988), (58, 5021370), (60, 4853991), (87, 3347580), (90, 3235994), (116, 2510685), (145, 2008548), (174, 1673790), (180, 1617997), (261, 1115860), (290, 1004274), (348, 836895), (435, 669516), (522, 557930), (580, 502137), (870, 334758), (1044, 278965), (1305, 223172), (1740, 167379), (2610, 111586), (5220, 55793)]