27981270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7583}}^1$

素因数の和:7637

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 46554282

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, 7583, 15166, 22749, 37915, 45498, 68247, 75830, 113745, 136494, 227490, 310903, 341235, 621806, 682470, 932709, 1554515, 1865418, 2798127, 3109030, 4663545, 5596254, 9327090, 13990635, 27981270]

約数ペア:

[(1, 27981270), (2, 13990635), (3, 9327090), (5, 5596254), (6, 4663545), (9, 3109030), (10, 2798127), (15, 1865418), (18, 1554515), (30, 932709), (41, 682470), (45, 621806), (82, 341235), (90, 310903), (123, 227490), (205, 136494), (246, 113745), (369, 75830), (410, 68247), (615, 45498), (738, 37915), (1230, 22749), (1845, 15166), (3690, 7583)]