30455940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507599}}^1$

素因数の和:507611

約数の個数: 24

約数和(自身を含む): 85276800

約数和(自身を除く): 54820860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507599, 1015198, 1522797, 2030396, 2537995, 3045594, 5075990, 6091188, 7613985, 10151980, 15227970, 30455940]

約数ペア:

[(1, 30455940), (2, 15227970), (3, 10151980), (4, 7613985), (5, 6091188), (6, 5075990), (10, 3045594), (12, 2537995), (15, 2030396), (20, 1522797), (30, 1015198), (60, 507599)]