30225868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 54956160

約数和(自身を除く): 24730292

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 1409, 2818, 5363, 5636, 10726, 21452, 43679, 87358, 174716, 243757, 487514, 975028, 7556467, 15112934, 30225868]

約数ペア:

[(1, 30225868), (2, 15112934), (4, 7556467), (31, 975028), (62, 487514), (124, 243757), (173, 174716), (346, 87358), (692, 43679), (1409, 21452), (2818, 10726), (5363, 5636)]