1899690945

素因数分解:

$3^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{78809}}^1$

素因数の和:80424

約数の個数: 16

約数和(自身を含む): 3041435520

約数和(自身を除く): 1141744575

約数列:

[1, 3, 5, 15, 1607, 4821, 8035, 24105, 78809, 236427, 394045, 1182135, 126646063, 379938189, 633230315, 1899690945]

約数ペア:

[(1, 1899690945), (3, 633230315), (5, 379938189), (15, 126646063), (1607, 1182135), (4821, 394045), (8035, 236427), (24105, 78809)]