8121660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 22880256

約数和(自身を除く): 14758596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 607, 669, 892, 1115, 1214, 1338, 1821, 2230, 2428, 2676, 3035, 3345, 3642, 4460, 6070, 6690, 7284, 9105, 12140, 13380, 18210, 36420, 135361, 270722, 406083, 541444, 676805, 812166, 1353610, 1624332, 2030415, 2707220, 4060830, 8121660]

約数ペア:

[(1, 8121660), (2, 4060830), (3, 2707220), (4, 2030415), (5, 1624332), (6, 1353610), (10, 812166), (12, 676805), (15, 541444), (20, 406083), (30, 270722), (60, 135361), (223, 36420), (446, 18210), (607, 13380), (669, 12140), (892, 9105), (1115, 7284), (1214, 6690), (1338, 6070), (1821, 4460), (2230, 3642), (2428, 3345), (2676, 3035)]