276475140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{511991}}^1$

素因数の和:512009

約数の個数: 48

約数和(自身を含む): 860146560

約数和(自身を除く): 583671420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 511991, 1023982, 1535973, 2047964, 2559955, 3071946, 4607919, 5119910, 6143892, 7679865, 9215838, 10239820, 13823757, 15359730, 18431676, 23039595, 27647514, 30719460, 46079190, 55295028, 69118785, 92158380, 138237570, 276475140]

約数ペア:

[(1, 276475140), (2, 138237570), (3, 92158380), (4, 69118785), (5, 55295028), (6, 46079190), (9, 30719460), (10, 27647514), (12, 23039595), (15, 18431676), (18, 15359730), (20, 13823757), (27, 10239820), (30, 9215838), (36, 7679865), (45, 6143892), (54, 5119910), (60, 4607919), (90, 3071946), (108, 2559955), (135, 2047964), (180, 1535973), (270, 1023982), (540, 511991)]