145207380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420123}}^1$

素因数の和:2420135

約数の個数: 24

約数和(自身を含む): 406580832

約数和(自身を除く): 261373452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420123, 4840246, 7260369, 9680492, 12100615, 14520738, 24201230, 29041476, 36301845, 48402460, 72603690, 145207380]

約数ペア:

[(1, 145207380), (2, 72603690), (3, 48402460), (4, 36301845), (5, 29041476), (6, 24201230), (10, 14520738), (12, 12100615), (15, 9680492), (20, 7260369), (30, 4840246), (60, 2420123)]