About the Number

29885280

29885279 ← → 29885281

2進数表記:1110010000000001101100000

漢数字表記:二千九百八十八万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 23 1 × 2707 1

素因数の和:2748
約数の個数: 96
約数和(自身を含む): 98267904
約数和(自身を除く): 68382624

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2707, 2760, 3680, 5414, 5520, 8121, 10828, 11040, 13535, 16242, 21656, 27070, 32484, 40605, 43312, 54140, 62261, 64968, 81210, 86624, 108280, 124522, 129936, 162420, 186783, 216560, 249044, 259872, 311305, 324840, 373566, 433120, 498088, 622610, 649680, 747132, 933915, 996176, 1245220, 1299360, 1494264, 1867830, 1992352, 2490440, 2988528, 3735660, 4980880, 5977056, 7471320, 9961760, 14942640, 29885280]

約数ペア:
[(1, 29885280), (2, 14942640), (3, 9961760), (4, 7471320), (5, 5977056), (6, 4980880), (8, 3735660), (10, 2988528), (12, 2490440), (15, 1992352), (16, 1867830), (20, 1494264), (23, 1299360), (24, 1245220), (30, 996176), (32, 933915), (40, 747132), (46, 649680), (48, 622610), (60, 498088), (69, 433120), (80, 373566), (92, 324840), (96, 311305), (115, 259872), (120, 249044), (138, 216560), (160, 186783), (184, 162420), (230, 129936), (240, 124522), (276, 108280), (345, 86624), (368, 81210), (460, 64968), (480, 62261), (552, 54140), (690, 43312), (736, 40605), (920, 32484), (1104, 27070), (1380, 21656), (1840, 16242), (2208, 13535), (2707, 11040), (2760, 10828), (3680, 8121), (5414, 5520)]

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