80403930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6521}}^1$

素因数の和:6671

約数の個数: 48

約数和(自身を含む): 210608424

約数和(自身を除く): 130204494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 6521, 12330, 13042, 19563, 32605, 39126, 58689, 65210, 97815, 117378, 195630, 293445, 586890, 893377, 1786754, 2680131, 4466885, 5360262, 8040393, 8933770, 13400655, 16080786, 26801310, 40201965, 80403930]

約数ペア:

[(1, 80403930), (2, 40201965), (3, 26801310), (5, 16080786), (6, 13400655), (9, 8933770), (10, 8040393), (15, 5360262), (18, 4466885), (30, 2680131), (45, 1786754), (90, 893377), (137, 586890), (274, 293445), (411, 195630), (685, 117378), (822, 97815), (1233, 65210), (1370, 58689), (2055, 39126), (2466, 32605), (4110, 19563), (6165, 13042), (6521, 12330)]