30519748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5072

約数の個数: 36

約数和(自身を含む): 64146432

約数和(自身を除く): 33626684

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 5023, 6076, 10046, 20092, 35161, 70322, 140644, 155713, 246127, 311426, 492254, 622852, 984508, 1089991, 2179982, 4359964, 7629937, 15259874, 30519748]

約数ペア:

[(1, 30519748), (2, 15259874), (4, 7629937), (7, 4359964), (14, 2179982), (28, 1089991), (31, 984508), (49, 622852), (62, 492254), (98, 311426), (124, 246127), (196, 155713), (217, 140644), (434, 70322), (868, 35161), (1519, 20092), (3038, 10046), (5023, 6076)]