42990840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{119419}}^1$

素因数の和:119436

約数の個数: 48

約数和(自身を含む): 139721400

約数和(自身を除く): 96730560

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, 119419, 238838, 358257, 477676, 597095, 716514, 955352, 1074771, 1194190, 1433028, 1791285, 2149542, 2388380, 2866056, 3582570, 4299084, 4776760, 5373855, 7165140, 8598168, 10747710, 14330280, 21495420, 42990840]

約数ペア:

[(1, 42990840), (2, 21495420), (3, 14330280), (4, 10747710), (5, 8598168), (6, 7165140), (8, 5373855), (9, 4776760), (10, 4299084), (12, 3582570), (15, 2866056), (18, 2388380), (20, 2149542), (24, 1791285), (30, 1433028), (36, 1194190), (40, 1074771), (45, 955352), (60, 716514), (72, 597095), (90, 477676), (120, 358257), (180, 238838), (360, 119419)]