74863980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138637}}^1$

素因数の和:138655

約数の個数: 48

約数和(自身を含む): 232911840

約数和(自身を除く): 158047860

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, 138637, 277274, 415911, 554548, 693185, 831822, 1247733, 1386370, 1663644, 2079555, 2495466, 2772740, 3743199, 4159110, 4990932, 6238665, 7486398, 8318220, 12477330, 14972796, 18715995, 24954660, 37431990, 74863980]

約数ペア:

[(1, 74863980), (2, 37431990), (3, 24954660), (4, 18715995), (5, 14972796), (6, 12477330), (9, 8318220), (10, 7486398), (12, 6238665), (15, 4990932), (18, 4159110), (20, 3743199), (27, 2772740), (30, 2495466), (36, 2079555), (45, 1663644), (54, 1386370), (60, 1247733), (90, 831822), (108, 693185), (135, 554548), (180, 415911), (270, 277274), (540, 138637)]