1916404860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31940081}}^1$

素因数の和:31940093

約数の個数: 24

約数和(自身を含む): 5365933776

約数和(自身を除く): 3449528916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31940081, 63880162, 95820243, 127760324, 159700405, 191640486, 319400810, 383280972, 479101215, 638801620, 958202430, 1916404860]

約数ペア:

[(1, 1916404860), (2, 958202430), (3, 638801620), (4, 479101215), (5, 383280972), (6, 319400810), (10, 191640486), (12, 159700405), (15, 127760324), (20, 95820243), (30, 63880162), (60, 31940081)]