2015219658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 4324700160

約数和(自身を除く): 2309480502

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 157, 282, 314, 471, 942, 1081, 1979, 2162, 3243, 3611, 3958, 5937, 6486, 7222, 7379, 10833, 11874, 14758, 21666, 22137, 44274, 45517, 91034, 93013, 136551, 169717, 186026, 273102, 279039, 310703, 339434, 509151, 558078, 621406, 932109, 1018302, 1864218, 2139299, 4278598, 6417897, 7146169, 12835794, 14292338, 14603041, 21438507, 29206082, 42877014, 43809123, 87618246, 335869943, 671739886, 1007609829, 2015219658]

約数ペア:

[(1, 2015219658), (2, 1007609829), (3, 671739886), (6, 335869943), (23, 87618246), (46, 43809123), (47, 42877014), (69, 29206082), (94, 21438507), (138, 14603041), (141, 14292338), (157, 12835794), (282, 7146169), (314, 6417897), (471, 4278598), (942, 2139299), (1081, 1864218), (1979, 1018302), (2162, 932109), (3243, 621406), (3611, 558078), (3958, 509151), (5937, 339434), (6486, 310703), (7222, 279039), (7379, 273102), (10833, 186026), (11874, 169717), (14758, 136551), (21666, 93013), (22137, 91034), (44274, 45517)]