81375390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2683}}^1$

素因数の和:3033

約数の個数: 48

約数和(自身を含む): 212282928

約数和(自身を除く): 130907538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 674, 1011, 1685, 2022, 2683, 3033, 3370, 5055, 5366, 6066, 8049, 10110, 13415, 15165, 16098, 24147, 26830, 30330, 40245, 48294, 80490, 120735, 241470, 904171, 1808342, 2712513, 4520855, 5425026, 8137539, 9041710, 13562565, 16275078, 27125130, 40687695, 81375390]

約数ペア:

[(1, 81375390), (2, 40687695), (3, 27125130), (5, 16275078), (6, 13562565), (9, 9041710), (10, 8137539), (15, 5425026), (18, 4520855), (30, 2712513), (45, 1808342), (90, 904171), (337, 241470), (674, 120735), (1011, 80490), (1685, 48294), (2022, 40245), (2683, 30330), (3033, 26830), (3370, 24147), (5055, 16098), (5366, 15165), (6066, 13415), (8049, 10110)]