139319940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321999}}^1$

素因数の和:2322011

約数の個数: 24

約数和(自身を含む): 390096000

約数和(自身を除く): 250776060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321999, 4643998, 6965997, 9287996, 11609995, 13931994, 23219990, 27863988, 34829985, 46439980, 69659970, 139319940]

約数ペア:

[(1, 139319940), (2, 69659970), (3, 46439980), (4, 34829985), (5, 27863988), (6, 23219990), (10, 13931994), (12, 11609995), (15, 9287996), (20, 6965997), (30, 4643998), (60, 2321999)]