30019980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{500333}}^1$

素因数の和:500345

約数の個数: 24

約数和(自身を含む): 84056112

約数和(自身を除く): 54036132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 500333, 1000666, 1500999, 2001332, 2501665, 3001998, 5003330, 6003996, 7504995, 10006660, 15009990, 30019980]

約数ペア:

[(1, 30019980), (2, 15009990), (3, 10006660), (4, 7504995), (5, 6003996), (6, 5003330), (10, 3001998), (12, 2501665), (15, 2001332), (20, 1500999), (30, 1000666), (60, 500333)]