278399910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{13789}}^1$

素因数の和:14472

約数の個数: 32

約数和(自身を含む): 669201120

約数和(自身を除く): 390801210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 1346, 2019, 3365, 4038, 6730, 10095, 13789, 20190, 27578, 41367, 68945, 82734, 137890, 206835, 413670, 9279997, 18559994, 27839991, 46399985, 55679982, 92799970, 139199955, 278399910]

約数ペア:

[(1, 278399910), (2, 139199955), (3, 92799970), (5, 55679982), (6, 46399985), (10, 27839991), (15, 18559994), (30, 9279997), (673, 413670), (1346, 206835), (2019, 137890), (3365, 82734), (4038, 68945), (6730, 41367), (10095, 27578), (13789, 20190)]