1491876180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113537}}^1$

素因数の和:113625

約数の個数: 72

約数和(自身を含む): 4587389352

約数和(自身を除く): 3095513172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 113537, 227074, 340611, 454148, 567685, 681222, 1021833, 1135370, 1362444, 1703055, 2043666, 2270740, 3406110, 4087332, 5109165, 6812220, 8288201, 10218330, 16576402, 20436660, 24864603, 33152804, 41441005, 49729206, 74593809, 82882010, 99458412, 124323015, 149187618, 165764020, 248646030, 298375236, 372969045, 497292060, 745938090, 1491876180]

約数ペア:

[(1, 1491876180), (2, 745938090), (3, 497292060), (4, 372969045), (5, 298375236), (6, 248646030), (9, 165764020), (10, 149187618), (12, 124323015), (15, 99458412), (18, 82882010), (20, 74593809), (30, 49729206), (36, 41441005), (45, 33152804), (60, 24864603), (73, 20436660), (90, 16576402), (146, 10218330), (180, 8288201), (219, 6812220), (292, 5109165), (365, 4087332), (438, 3406110), (657, 2270740), (730, 2043666), (876, 1703055), (1095, 1362444), (1314, 1135370), (1460, 1021833), (2190, 681222), (2628, 567685), (3285, 454148), (4380, 340611), (6570, 227074), (13140, 113537)]