4122540

素因数分解:

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

素因数の和:671

約数の個数: 72

約数和(自身を含む): 12863760

約数和(自身を除く): 8741220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 619, 666, 740, 1110, 1238, 1332, 1665, 1857, 2220, 2476, 3095, 3330, 3714, 5571, 6190, 6660, 7428, 9285, 11142, 12380, 18570, 22284, 22903, 27855, 37140, 45806, 55710, 68709, 91612, 111420, 114515, 137418, 206127, 229030, 274836, 343545, 412254, 458060, 687090, 824508, 1030635, 1374180, 2061270, 4122540]

約数ペア:

[(1, 4122540), (2, 2061270), (3, 1374180), (4, 1030635), (5, 824508), (6, 687090), (9, 458060), (10, 412254), (12, 343545), (15, 274836), (18, 229030), (20, 206127), (30, 137418), (36, 114515), (37, 111420), (45, 91612), (60, 68709), (74, 55710), (90, 45806), (111, 37140), (148, 27855), (180, 22903), (185, 22284), (222, 18570), (333, 12380), (370, 11142), (444, 9285), (555, 7428), (619, 6660), (666, 6190), (740, 5571), (1110, 3714), (1238, 3330), (1332, 3095), (1665, 2476), (1857, 2220)]