51342840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142619}}^1$

素因数の和:142636

約数の個数: 48

約数和(自身を含む): 166865400

約数和(自身を除く): 115522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142619, 285238, 427857, 570476, 713095, 855714, 1140952, 1283571, 1426190, 1711428, 2139285, 2567142, 2852380, 3422856, 4278570, 5134284, 5704760, 6417855, 8557140, 10268568, 12835710, 17114280, 25671420, 51342840]

約数ペア:

[(1, 51342840), (2, 25671420), (3, 17114280), (4, 12835710), (5, 10268568), (6, 8557140), (8, 6417855), (9, 5704760), (10, 5134284), (12, 4278570), (15, 3422856), (18, 2852380), (20, 2567142), (24, 2139285), (30, 1711428), (36, 1426190), (40, 1283571), (45, 1140952), (60, 855714), (72, 713095), (90, 570476), (120, 427857), (180, 285238), (360, 142619)]