131537940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2192299}}^1$

素因数の和:2192311

約数の個数: 24

約数和(自身を含む): 368306400

約数和(自身を除く): 236768460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2192299, 4384598, 6576897, 8769196, 10961495, 13153794, 21922990, 26307588, 32884485, 43845980, 65768970, 131537940]

約数ペア:

[(1, 131537940), (2, 65768970), (3, 43845980), (4, 32884485), (5, 26307588), (6, 21922990), (10, 13153794), (12, 10961495), (15, 8769196), (20, 6576897), (30, 4384598), (60, 2192299)]