258707910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{374939}}^1$

素因数の和:374972

約数の個数: 32

約数和(自身を含む): 647896320

約数和(自身を除く): 389188410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 374939, 749878, 1124817, 1874695, 2249634, 3749390, 5624085, 8623597, 11248170, 17247194, 25870791, 43117985, 51741582, 86235970, 129353955, 258707910]

約数ペア:

[(1, 258707910), (2, 129353955), (3, 86235970), (5, 51741582), (6, 43117985), (10, 25870791), (15, 17247194), (23, 11248170), (30, 8623597), (46, 5624085), (69, 3749390), (115, 2249634), (138, 1874695), (230, 1124817), (345, 749878), (690, 374939)]