8215260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 23133600

約数和(自身を除く): 14918340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 509, 538, 807, 1018, 1076, 1345, 1527, 1614, 2036, 2545, 2690, 3054, 3228, 4035, 5090, 5380, 6108, 7635, 8070, 10180, 15270, 16140, 30540, 136921, 273842, 410763, 547684, 684605, 821526, 1369210, 1643052, 2053815, 2738420, 4107630, 8215260]

約数ペア:

[(1, 8215260), (2, 4107630), (3, 2738420), (4, 2053815), (5, 1643052), (6, 1369210), (10, 821526), (12, 684605), (15, 547684), (20, 410763), (30, 273842), (60, 136921), (269, 30540), (509, 16140), (538, 15270), (807, 10180), (1018, 8070), (1076, 7635), (1345, 6108), (1527, 5380), (1614, 5090), (2036, 4035), (2545, 3228), (2690, 3054)]