About the Number

128424930

128424929 ← → 128424931

2進数表記:111101001111001101111100010

漢数字表記:一億二千八百四十二万四千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 67 1 × 181 1 × 353 1

素因数の和:611
約数の個数: 64
約数和(自身を含む): 315439488
約数和(自身を除く): 187014558

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 181, 201, 335, 353, 362, 402, 543, 670, 706, 905, 1005, 1059, 1086, 1765, 1810, 2010, 2118, 2715, 3530, 5295, 5430, 10590, 12127, 23651, 24254, 36381, 47302, 60635, 63893, 70953, 72762, 118255, 121270, 127786, 141906, 181905, 191679, 236510, 319465, 354765, 363810, 383358, 638930, 709530, 958395, 1916790, 4280831, 8561662, 12842493, 21404155, 25684986, 42808310, 64212465, 128424930]

約数ペア:
[(1, 128424930), (2, 64212465), (3, 42808310), (5, 25684986), (6, 21404155), (10, 12842493), (15, 8561662), (30, 4280831), (67, 1916790), (134, 958395), (181, 709530), (201, 638930), (335, 383358), (353, 363810), (362, 354765), (402, 319465), (543, 236510), (670, 191679), (706, 181905), (905, 141906), (1005, 127786), (1059, 121270), (1086, 118255), (1765, 72762), (1810, 70953), (2010, 63893), (2118, 60635), (2715, 47302), (3530, 36381), (5295, 24254), (5430, 23651), (10590, 12127)]

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