64947390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5023}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 156266496

約数和(自身を除く): 91319106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 5023, 6465, 10046, 12930, 15069, 25115, 30138, 50230, 75345, 150690, 2164913, 4329826, 6494739, 10824565, 12989478, 21649130, 32473695, 64947390]

約数ペア:

[(1, 64947390), (2, 32473695), (3, 21649130), (5, 12989478), (6, 10824565), (10, 6494739), (15, 4329826), (30, 2164913), (431, 150690), (862, 75345), (1293, 50230), (2155, 30138), (2586, 25115), (4310, 15069), (5023, 12930), (6465, 10046)]