550740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1576512

約数和(自身を除く): 1025772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 137, 201, 268, 274, 335, 402, 411, 548, 670, 685, 804, 822, 1005, 1340, 1370, 1644, 2010, 2055, 2740, 4020, 4110, 8220, 9179, 18358, 27537, 36716, 45895, 55074, 91790, 110148, 137685, 183580, 275370, 550740]

約数ペア:

[(1, 550740), (2, 275370), (3, 183580), (4, 137685), (5, 110148), (6, 91790), (10, 55074), (12, 45895), (15, 36716), (20, 27537), (30, 18358), (60, 9179), (67, 8220), (134, 4110), (137, 4020), (201, 2740), (268, 2055), (274, 2010), (335, 1644), (402, 1370), (411, 1340), (548, 1005), (670, 822), (685, 804)]