78244860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304081}}^1$

素因数の和:1304093

約数の個数: 24

約数和(自身を含む): 219085776

約数和(自身を除く): 140840916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304081, 2608162, 3912243, 5216324, 6520405, 7824486, 13040810, 15648972, 19561215, 26081620, 39122430, 78244860]

約数ペア:

[(1, 78244860), (2, 39122430), (3, 26081620), (4, 19561215), (5, 15648972), (6, 13040810), (10, 7824486), (12, 6520405), (15, 5216324), (20, 3912243), (30, 2608162), (60, 1304081)]