49138380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{90997}}^1$

素因数の和:91015

約数の個数: 48

約数和(自身を含む): 152876640

約数和(自身を除く): 103738260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 90997, 181994, 272991, 363988, 454985, 545982, 818973, 909970, 1091964, 1364955, 1637946, 1819940, 2456919, 2729910, 3275892, 4094865, 4913838, 5459820, 8189730, 9827676, 12284595, 16379460, 24569190, 49138380]

約数ペア:

[(1, 49138380), (2, 24569190), (3, 16379460), (4, 12284595), (5, 9827676), (6, 8189730), (9, 5459820), (10, 4913838), (12, 4094865), (15, 3275892), (18, 2729910), (20, 2456919), (27, 1819940), (30, 1637946), (36, 1364955), (45, 1091964), (54, 909970), (60, 818973), (90, 545982), (108, 454985), (135, 363988), (180, 272991), (270, 181994), (540, 90997)]