40851180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7367

約数の個数: 72

約数和(自身を含む): 127929984

約数和(自身を除く): 87078804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7321, 14642, 21963, 29284, 36605, 43926, 65889, 73210, 87852, 109815, 131778, 146420, 219630, 226951, 263556, 329445, 439260, 453902, 658890, 680853, 907804, 1134755, 1317780, 1361706, 2042559, 2269510, 2723412, 3404265, 4085118, 4539020, 6808530, 8170236, 10212795, 13617060, 20425590, 40851180]

約数ペア:

[(1, 40851180), (2, 20425590), (3, 13617060), (4, 10212795), (5, 8170236), (6, 6808530), (9, 4539020), (10, 4085118), (12, 3404265), (15, 2723412), (18, 2269510), (20, 2042559), (30, 1361706), (31, 1317780), (36, 1134755), (45, 907804), (60, 680853), (62, 658890), (90, 453902), (93, 439260), (124, 329445), (155, 263556), (180, 226951), (186, 219630), (279, 146420), (310, 131778), (372, 109815), (465, 87852), (558, 73210), (620, 65889), (930, 43926), (1116, 36605), (1395, 29284), (1860, 21963), (2790, 14642), (5580, 7321)]