2740852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1756957}}^1$

素因数の和:1756984

約数の個数: 64

約数和(自身を含む): 8855068320

約数和(自身を除く): 6114215400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1756957, 3513914, 5270871, 7027828, 8784785, 10541742, 14055656, 17569570, 21083484, 22840441, 26354355, 35139140, 42166968, 45680882, 52708710, 68521323, 70278280, 91361764, 105417420, 114202205, 137042646, 182723528, 210834840, 228404410, 274085292, 342606615, 456808820, 548170584, 685213230, 913617640, 1370426460, 2740852920]

約数ペア:

[(1, 2740852920), (2, 1370426460), (3, 913617640), (4, 685213230), (5, 548170584), (6, 456808820), (8, 342606615), (10, 274085292), (12, 228404410), (13, 210834840), (15, 182723528), (20, 137042646), (24, 114202205), (26, 105417420), (30, 91361764), (39, 70278280), (40, 68521323), (52, 52708710), (60, 45680882), (65, 42166968), (78, 35139140), (104, 26354355), (120, 22840441), (130, 21083484), (156, 17569570), (195, 14055656), (260, 10541742), (312, 8784785), (390, 7027828), (520, 5270871), (780, 3513914), (1560, 1756957)]