30444080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20061

約数の個数: 40

約数和(自身を含む): 74511600

約数和(自身を除く): 44067520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 20029, 40058, 80116, 100145, 160232, 200290, 320464, 380551, 400580, 761102, 801160, 1522204, 1602320, 1902755, 3044408, 3805510, 6088816, 7611020, 15222040, 30444080]

約数ペア:

[(1, 30444080), (2, 15222040), (4, 7611020), (5, 6088816), (8, 3805510), (10, 3044408), (16, 1902755), (19, 1602320), (20, 1522204), (38, 801160), (40, 761102), (76, 400580), (80, 380551), (95, 320464), (152, 200290), (190, 160232), (304, 100145), (380, 80116), (760, 40058), (1520, 20029)]