27980730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16363}}^1$

素因数の和:16395

約数の個数: 48

約数和(自身を含む): 76583520

約数和(自身を除く): 48602790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16363, 32726, 49089, 81815, 98178, 147267, 163630, 245445, 294534, 310897, 490890, 621794, 736335, 932691, 1472670, 1554485, 1865382, 2798073, 3108970, 4663455, 5596146, 9326910, 13990365, 27980730]

約数ペア:

[(1, 27980730), (2, 13990365), (3, 9326910), (5, 5596146), (6, 4663455), (9, 3108970), (10, 2798073), (15, 1865382), (18, 1554485), (19, 1472670), (30, 932691), (38, 736335), (45, 621794), (57, 490890), (90, 310897), (95, 294534), (114, 245445), (171, 163630), (190, 147267), (285, 98178), (342, 81815), (570, 49089), (855, 32726), (1710, 16363)]