1787133060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{11321}}^1$

素因数の和:12213

約数の個数: 72

約数和(自身を含む): 5427630936

約数和(自身を除く): 3640497876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 10524, 11321, 13155, 15786, 17540, 22642, 26310, 31572, 33963, 39465, 45284, 52620, 56605, 67926, 78930, 101889, 113210, 135852, 157860, 169815, 203778, 226420, 339630, 407556, 509445, 679260, 1018890, 2037780, 9928517, 19857034, 29785551, 39714068, 49642585, 59571102, 89356653, 99285170, 119142204, 148927755, 178713306, 198570340, 297855510, 357426612, 446783265, 595711020, 893566530, 1787133060]

約数ペア:

[(1, 1787133060), (2, 893566530), (3, 595711020), (4, 446783265), (5, 357426612), (6, 297855510), (9, 198570340), (10, 178713306), (12, 148927755), (15, 119142204), (18, 99285170), (20, 89356653), (30, 59571102), (36, 49642585), (45, 39714068), (60, 29785551), (90, 19857034), (180, 9928517), (877, 2037780), (1754, 1018890), (2631, 679260), (3508, 509445), (4385, 407556), (5262, 339630), (7893, 226420), (8770, 203778), (10524, 169815), (11321, 157860), (13155, 135852), (15786, 113210), (17540, 101889), (22642, 78930), (26310, 67926), (31572, 56605), (33963, 52620), (39465, 45284)]