397698780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6628313}}^1$

素因数の和:6628325

約数の個数: 24

約数和(自身を含む): 1113556752

約数和(自身を除く): 715857972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6628313, 13256626, 19884939, 26513252, 33141565, 39769878, 66283130, 79539756, 99424695, 132566260, 198849390, 397698780]

約数ペア:

[(1, 397698780), (2, 198849390), (3, 132566260), (4, 99424695), (5, 79539756), (6, 66283130), (10, 39769878), (12, 33141565), (15, 26513252), (20, 19884939), (30, 13256626), (60, 6628313)]