About the Number

121646540

121646539 ← → 121646541

2進数表記:111010000000010110111001100

漢数字表記:一億二千百六十四万六千五百四十

素因数分解:

2 2 × 5 1 × 23 1 × 67 1 × 3947 1

素因数の和:4046
約数の個数: 48
約数和(自身を含む): 270611712
約数和(自身を除く): 148965172

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 3947, 6164, 7705, 7894, 15410, 15788, 19735, 30820, 39470, 78940, 90781, 181562, 264449, 363124, 453905, 528898, 907810, 1057796, 1322245, 1815620, 2644490, 5288980, 6082327, 12164654, 24329308, 30411635, 60823270, 121646540]

約数ペア:
[(1, 121646540), (2, 60823270), (4, 30411635), (5, 24329308), (10, 12164654), (20, 6082327), (23, 5288980), (46, 2644490), (67, 1815620), (92, 1322245), (115, 1057796), (134, 907810), (230, 528898), (268, 453905), (335, 363124), (460, 264449), (670, 181562), (1340, 90781), (1541, 78940), (3082, 39470), (3947, 30820), (6164, 19735), (7705, 15788), (7894, 15410)]

このpageの処理時間: 0.007394075393676758 seconds