1649206890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1077913}}^1$

素因数の和:1077943

約数の個数: 48

約数和(自身を含む): 4540173768

約数和(自身を除く): 2890966878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1077913, 2155826, 3233739, 5389565, 6467478, 9701217, 10779130, 16168695, 18324521, 19402434, 32337390, 36649042, 48506085, 54973563, 91622605, 97012170, 109947126, 164920689, 183245210, 274867815, 329841378, 549735630, 824603445, 1649206890]

約数ペア:

[(1, 1649206890), (2, 824603445), (3, 549735630), (5, 329841378), (6, 274867815), (9, 183245210), (10, 164920689), (15, 109947126), (17, 97012170), (18, 91622605), (30, 54973563), (34, 48506085), (45, 36649042), (51, 32337390), (85, 19402434), (90, 18324521), (102, 16168695), (153, 10779130), (170, 9701217), (255, 6467478), (306, 5389565), (510, 3233739), (765, 2155826), (1530, 1077913)]