About the Number

138492090

138492089 ← → 138492091

2進数表記:1000010000010011100010111010

漢数字表記:一億三千八百四十九万二千九十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 139891 1

素因数の和:139915
約数の個数: 48
約数和(自身を含む): 392816736
約数和(自身を除く): 254324646

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 139891, 279782, 419673, 699455, 839346, 1259019, 1398910, 1538801, 2098365, 2518038, 3077602, 4196730, 4616403, 6295095, 7694005, 9232806, 12590190, 13849209, 15388010, 23082015, 27698418, 46164030, 69246045, 138492090]

約数ペア:
[(1, 138492090), (2, 69246045), (3, 46164030), (5, 27698418), (6, 23082015), (9, 15388010), (10, 13849209), (11, 12590190), (15, 9232806), (18, 7694005), (22, 6295095), (30, 4616403), (33, 4196730), (45, 3077602), (55, 2518038), (66, 2098365), (90, 1538801), (99, 1398910), (110, 1259019), (165, 839346), (198, 699455), (330, 419673), (495, 279782), (990, 139891)]

このpageの処理時間: 0.06236863136291504 seconds