16727940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 34377660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 467, 597, 796, 934, 995, 1194, 1401, 1791, 1868, 1990, 2335, 2388, 2802, 2985, 3582, 3980, 4203, 4670, 5604, 5970, 7005, 7164, 8406, 8955, 9340, 11940, 14010, 16812, 17910, 21015, 28020, 35820, 42030, 84060, 92933, 185866, 278799, 371732, 464665, 557598, 836397, 929330, 1115196, 1393995, 1672794, 1858660, 2787990, 3345588, 4181985, 5575980, 8363970, 16727940]

約数ペア:

[(1, 16727940), (2, 8363970), (3, 5575980), (4, 4181985), (5, 3345588), (6, 2787990), (9, 1858660), (10, 1672794), (12, 1393995), (15, 1115196), (18, 929330), (20, 836397), (30, 557598), (36, 464665), (45, 371732), (60, 278799), (90, 185866), (180, 92933), (199, 84060), (398, 42030), (467, 35820), (597, 28020), (796, 21015), (934, 17910), (995, 16812), (1194, 14010), (1401, 11940), (1791, 9340), (1868, 8955), (1990, 8406), (2335, 7164), (2388, 7005), (2802, 5970), (2985, 5604), (3582, 4670), (3980, 4203)]