81152910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1429}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 211479840

約数和(自身を除く): 130326930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1262, 1429, 1893, 2858, 3155, 3786, 4287, 5679, 6310, 7145, 8574, 9465, 11358, 12861, 14290, 18930, 21435, 25722, 28395, 42870, 56790, 64305, 128610, 901699, 1803398, 2705097, 4508495, 5410194, 8115291, 9016990, 13525485, 16230582, 27050970, 40576455, 81152910]

約数ペア:

[(1, 81152910), (2, 40576455), (3, 27050970), (5, 16230582), (6, 13525485), (9, 9016990), (10, 8115291), (15, 5410194), (18, 4508495), (30, 2705097), (45, 1803398), (90, 901699), (631, 128610), (1262, 64305), (1429, 56790), (1893, 42870), (2858, 28395), (3155, 25722), (3786, 21435), (4287, 18930), (5679, 14290), (6310, 12861), (7145, 11358), (8574, 9465)]