About the Number

122983780

122983779 ← → 122983781

2進数表記:111010101001001010101100100

漢数字表記:一億二千二百九十八万三千七百八十

素因数分解:

2 2 × 5 1 × 17 1 × 29 1 × 12473 1

素因数の和:12528
約数の個数: 48
約数和(自身を含む): 282910320
約数和(自身を除く): 159926540

約数列:
[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 12473, 24946, 49892, 62365, 124730, 212041, 249460, 361717, 424082, 723434, 848164, 1060205, 1446868, 1808585, 2120410, 3617170, 4240820, 6149189, 7234340, 12298378, 24596756, 30745945, 61491890, 122983780]

約数ペア:
[(1, 122983780), (2, 61491890), (4, 30745945), (5, 24596756), (10, 12298378), (17, 7234340), (20, 6149189), (29, 4240820), (34, 3617170), (58, 2120410), (68, 1808585), (85, 1446868), (116, 1060205), (145, 848164), (170, 723434), (290, 424082), (340, 361717), (493, 249460), (580, 212041), (986, 124730), (1972, 62365), (2465, 49892), (4930, 24946), (9860, 12473)]

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