81633870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22123}}^1$

素因数の和:22177

約数の個数: 48

約数和(自身を含む): 217434672

約数和(自身を除く): 135800802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 22123, 44246, 66369, 110615, 132738, 199107, 221230, 331845, 398214, 663690, 907043, 995535, 1814086, 1991070, 2721129, 4535215, 5442258, 8163387, 9070430, 13605645, 16326774, 27211290, 40816935, 81633870]

約数ペア:

[(1, 81633870), (2, 40816935), (3, 27211290), (5, 16326774), (6, 13605645), (9, 9070430), (10, 8163387), (15, 5442258), (18, 4535215), (30, 2721129), (41, 1991070), (45, 1814086), (82, 995535), (90, 907043), (123, 663690), (205, 398214), (246, 331845), (369, 221230), (410, 199107), (615, 132738), (738, 110615), (1230, 66369), (1845, 44246), (3690, 22123)]