About the Number

30386880

30386879 ← → 30386881

2進数表記:1110011111010101011000000

漢数字表記:三千三十八万六千八百八十

素因数分解:

2 6 × 3 3 × 5 1 × 3517 1

素因数の和:3543
約数の個数: 112
約数和(自身を含む): 107228640
約数和(自身を除く): 76841760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 3517, 4320, 7034, 8640, 10551, 14068, 17585, 21102, 28136, 31653, 35170, 42204, 52755, 56272, 63306, 70340, 84408, 94959, 105510, 112544, 126612, 140680, 158265, 168816, 189918, 211020, 225088, 253224, 281360, 316530, 337632, 379836, 422040, 474795, 506448, 562720, 633060, 675264, 759672, 844080, 949590, 1012896, 1125440, 1266120, 1519344, 1688160, 1899180, 2025792, 2532240, 3038688, 3376320, 3798360, 5064480, 6077376, 7596720, 10128960, 15193440, 30386880]

約数ペア:
[(1, 30386880), (2, 15193440), (3, 10128960), (4, 7596720), (5, 6077376), (6, 5064480), (8, 3798360), (9, 3376320), (10, 3038688), (12, 2532240), (15, 2025792), (16, 1899180), (18, 1688160), (20, 1519344), (24, 1266120), (27, 1125440), (30, 1012896), (32, 949590), (36, 844080), (40, 759672), (45, 675264), (48, 633060), (54, 562720), (60, 506448), (64, 474795), (72, 422040), (80, 379836), (90, 337632), (96, 316530), (108, 281360), (120, 253224), (135, 225088), (144, 211020), (160, 189918), (180, 168816), (192, 158265), (216, 140680), (240, 126612), (270, 112544), (288, 105510), (320, 94959), (360, 84408), (432, 70340), (480, 63306), (540, 56272), (576, 52755), (720, 42204), (864, 35170), (960, 31653), (1080, 28136), (1440, 21102), (1728, 17585), (2160, 14068), (2880, 10551), (3517, 8640), (4320, 7034)]

このpageの処理時間: 0.006059408187866211 seconds