161818555740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117259823}}^1$

素因数の和:117259858

約数の個数: 48

約数和(自身を含む): 472791610368

約数和(自身を除く): 310973054628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 117259823, 234519646, 351779469, 469039292, 586299115, 703558938, 1172598230, 1407117876, 1758897345, 2345196460, 2696975929, 3517794690, 5393951858, 7035589380, 8090927787, 10787903716, 13484879645, 16181855574, 26969759290, 32363711148, 40454638935, 53939518580, 80909277870, 161818555740]

約数ペア:

[(1, 161818555740), (2, 80909277870), (3, 53939518580), (4, 40454638935), (5, 32363711148), (6, 26969759290), (10, 16181855574), (12, 13484879645), (15, 10787903716), (20, 8090927787), (23, 7035589380), (30, 5393951858), (46, 3517794690), (60, 2696975929), (69, 2345196460), (92, 1758897345), (115, 1407117876), (138, 1172598230), (230, 703558938), (276, 586299115), (345, 469039292), (460, 351779469), (690, 234519646), (1380, 117259823)]