1680344730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{45427}}^1$

素因数の和:45580

約数の個数: 64

約数和(自身を含む): 4513726080

約数和(自身を除く): 2833381350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 3699, 4110, 6165, 7398, 12330, 18495, 36990, 45427, 90854, 136281, 227135, 272562, 408843, 454270, 681405, 817686, 1226529, 1362810, 2044215, 2453058, 4088430, 6132645, 6223499, 12265290, 12446998, 18670497, 31117495, 37340994, 56011491, 62234990, 93352485, 112022982, 168034473, 186704970, 280057455, 336068946, 560114910, 840172365, 1680344730]

約数ペア:

[(1, 1680344730), (2, 840172365), (3, 560114910), (5, 336068946), (6, 280057455), (9, 186704970), (10, 168034473), (15, 112022982), (18, 93352485), (27, 62234990), (30, 56011491), (45, 37340994), (54, 31117495), (90, 18670497), (135, 12446998), (137, 12265290), (270, 6223499), (274, 6132645), (411, 4088430), (685, 2453058), (822, 2044215), (1233, 1362810), (1370, 1226529), (2055, 817686), (2466, 681405), (3699, 454270), (4110, 408843), (6165, 272562), (7398, 227135), (12330, 136281), (18495, 90854), (36990, 45427)]