About the Number

123048390

123048389 ← → 123048391

2進数表記:111010101011001000111000110

漢数字表記:一億二千三百四万八千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 151 1 × 1181 1

素因数の和:1365
約数の個数: 64
約数和(自身を含む): 310459392
約数和(自身を除く): 187411002

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 230, 302, 345, 453, 690, 755, 906, 1181, 1510, 2265, 2362, 3473, 3543, 4530, 5905, 6946, 7086, 10419, 11810, 17365, 17715, 20838, 27163, 34730, 35430, 52095, 54326, 81489, 104190, 135815, 162978, 178331, 271630, 356662, 407445, 534993, 814890, 891655, 1069986, 1783310, 2674965, 4101613, 5349930, 8203226, 12304839, 20508065, 24609678, 41016130, 61524195, 123048390]

約数ペア:
[(1, 123048390), (2, 61524195), (3, 41016130), (5, 24609678), (6, 20508065), (10, 12304839), (15, 8203226), (23, 5349930), (30, 4101613), (46, 2674965), (69, 1783310), (115, 1069986), (138, 891655), (151, 814890), (230, 534993), (302, 407445), (345, 356662), (453, 271630), (690, 178331), (755, 162978), (906, 135815), (1181, 104190), (1510, 81489), (2265, 54326), (2362, 52095), (3473, 35430), (3543, 34730), (4530, 27163), (5905, 20838), (6946, 17715), (7086, 17365), (10419, 11810)]

このpageの処理時間: 0.07084822654724121 seconds