259019790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{375391}}^1$

素因数の和:375424

約数の個数: 32

約数和(自身を含む): 648677376

約数和(自身を除く): 389657586

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 375391, 750782, 1126173, 1876955, 2252346, 3753910, 5630865, 8633993, 11261730, 17267986, 25901979, 43169965, 51803958, 86339930, 129509895, 259019790]

約数ペア:

[(1, 259019790), (2, 129509895), (3, 86339930), (5, 51803958), (6, 43169965), (10, 25901979), (15, 17267986), (23, 11261730), (30, 8633993), (46, 5630865), (69, 3753910), (115, 2252346), (138, 1876955), (230, 1126173), (345, 750782), (690, 375391)]