About the Number

130888920

130888919 ← → 130888921

2進数表記:111110011010011010011011000

漢数字表記:一億三千八十八万八千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 61 1 × 17881 1

素因数の和:17956
約数の個数: 64
約数和(自身を含む): 399126240
約数和(自身を除く): 268237320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 178810, 214572, 268215, 357620, 429144, 536430, 715240, 1072860, 1090741, 2145720, 2181482, 3272223, 4362964, 5453705, 6544446, 8725928, 10907410, 13088892, 16361115, 21814820, 26177784, 32722230, 43629640, 65444460, 130888920]

約数ペア:
[(1, 130888920), (2, 65444460), (3, 43629640), (4, 32722230), (5, 26177784), (6, 21814820), (8, 16361115), (10, 13088892), (12, 10907410), (15, 8725928), (20, 6544446), (24, 5453705), (30, 4362964), (40, 3272223), (60, 2181482), (61, 2145720), (120, 1090741), (122, 1072860), (183, 715240), (244, 536430), (305, 429144), (366, 357620), (488, 268215), (610, 214572), (732, 178810), (915, 143048), (1220, 107286), (1464, 89405), (1830, 71524), (2440, 53643), (3660, 35762), (7320, 17881)]

このpageの処理時間: 0.02263927459716797 seconds