About the Number

129240450

129240449 ← → 129240451

2進数表記:111101101000000110110000010

漢数字表記:一億二千九百二十四万四百五十

素因数分解:

2 1 × 3 2 × 5 2 × 23 1 × 12487 1

素因数の和:12528
約数の個数: 72
約数和(自身を含む): 362351808
約数和(自身を除く): 233111358

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 12487, 24974, 37461, 62435, 74922, 112383, 124870, 187305, 224766, 287201, 312175, 374610, 561915, 574402, 624350, 861603, 936525, 1123830, 1436005, 1723206, 1873050, 2584809, 2809575, 2872010, 4308015, 5169618, 5619150, 7180025, 8616030, 12924045, 14360050, 21540075, 25848090, 43080150, 64620225, 129240450]

約数ペア:
[(1, 129240450), (2, 64620225), (3, 43080150), (5, 25848090), (6, 21540075), (9, 14360050), (10, 12924045), (15, 8616030), (18, 7180025), (23, 5619150), (25, 5169618), (30, 4308015), (45, 2872010), (46, 2809575), (50, 2584809), (69, 1873050), (75, 1723206), (90, 1436005), (115, 1123830), (138, 936525), (150, 861603), (207, 624350), (225, 574402), (230, 561915), (345, 374610), (414, 312175), (450, 287201), (575, 224766), (690, 187305), (1035, 124870), (1150, 112383), (1725, 74922), (2070, 62435), (3450, 37461), (5175, 24974), (10350, 12487)]

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