238823940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3980399}}^1$

素因数の和:3980411

約数の個数: 24

約数和(自身を含む): 668707200

約数和(自身を除く): 429883260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3980399, 7960798, 11941197, 15921596, 19901995, 23882394, 39803990, 47764788, 59705985, 79607980, 119411970, 238823940]

約数ペア:

[(1, 238823940), (2, 119411970), (3, 79607980), (4, 59705985), (5, 47764788), (6, 39803990), (10, 23882394), (12, 19901995), (15, 15921596), (20, 11941197), (30, 7960798), (60, 3980399)]