About the Number

121648590

121648589 ← → 121648591

2進数表記:111010000000011010111001110

漢数字表記:一億二千百六十四万八千五百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 193093 1

素因数の和:193113
約数の個数: 48
約数和(自身を含む): 361471968
約数和(自身を除く): 239823378

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 193093, 386186, 579279, 965465, 1158558, 1351651, 1737837, 1930930, 2703302, 2896395, 3475674, 4054953, 5792790, 6758255, 8109906, 8689185, 12164859, 13516510, 17378370, 20274765, 24329718, 40549530, 60824295, 121648590]

約数ペア:
[(1, 121648590), (2, 60824295), (3, 40549530), (5, 24329718), (6, 20274765), (7, 17378370), (9, 13516510), (10, 12164859), (14, 8689185), (15, 8109906), (18, 6758255), (21, 5792790), (30, 4054953), (35, 3475674), (42, 2896395), (45, 2703302), (63, 1930930), (70, 1737837), (90, 1351651), (105, 1158558), (126, 965465), (210, 579279), (315, 386186), (630, 193093)]

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