2820852.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 212533776

約数和(自身を除く): 137516886

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 194, 195, 234, 291, 390, 485, 582, 585, 661, 873, 970, 1170, 1261, 1322, 1455, 1746, 1983, 2522, 2910, 3305, 3783, 3966, 4365, 5949, 6305, 6610, 7566, 8593, 8730, 9915, 11349, 11898, 12610, 17186, 18915, 19830, 22698, 25779, 29745, 37830, 42965, 51558, 56745, 59490, 64117, 77337, 85930, 113490, 128234, 128895, 154674, 192351, 257790, 320585, 384702, 386685, 577053, 641170, 773370, 833521, 961755, 1154106, 1667042, 1923510, 2500563, 2885265, 4167605, 5001126, 5770530, 7501689, 8335210, 12502815, 15003378, 25005630, 37508445, 75016890]

約数ペア:

[(1, 75016890), (2, 37508445), (3, 25005630), (5, 15003378), (6, 12502815), (9, 8335210), (10, 7501689), (13, 5770530), (15, 5001126), (18, 4167605), (26, 2885265), (30, 2500563), (39, 1923510), (45, 1667042), (65, 1154106), (78, 961755), (90, 833521), (97, 773370), (117, 641170), (130, 577053), (194, 386685), (195, 384702), (234, 320585), (291, 257790), (390, 192351), (485, 154674), (582, 128895), (585, 128234), (661, 113490), (873, 85930), (970, 77337), (1170, 64117), (1261, 59490), (1322, 56745), (1455, 51558), (1746, 42965), (1983, 37830), (2522, 29745), (2910, 25779), (3305, 22698), (3783, 19830), (3966, 18915), (4365, 17186), (5949, 12610), (6305, 11898), (6610, 11349), (7566, 9915), (8593, 8730)]