28170690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 43074750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 555, 615, 619, 1110, 1230, 1238, 1517, 1857, 3034, 3095, 3714, 4551, 6190, 7585, 9102, 9285, 15170, 18570, 22755, 22903, 25379, 45510, 45806, 50758, 68709, 76137, 114515, 126895, 137418, 152274, 229030, 253790, 343545, 380685, 687090, 761370, 939023, 1878046, 2817069, 4695115, 5634138, 9390230, 14085345, 28170690]

約数ペア:

[(1, 28170690), (2, 14085345), (3, 9390230), (5, 5634138), (6, 4695115), (10, 2817069), (15, 1878046), (30, 939023), (37, 761370), (41, 687090), (74, 380685), (82, 343545), (111, 253790), (123, 229030), (185, 152274), (205, 137418), (222, 126895), (246, 114515), (370, 76137), (410, 68709), (555, 50758), (615, 45806), (619, 45510), (1110, 25379), (1230, 22903), (1238, 22755), (1517, 18570), (1857, 15170), (3034, 9285), (3095, 9102), (3714, 7585), (4551, 6190)]