About the Number

123028740

123028739 ← → 123028741

2進数表記:111010101010100010100000100

漢数字表記:一億二千三百二万八千七百四十

素因数分解:

2 2 × 3 3 × 5 1 × 137 1 × 1663 1

素因数の和:1818
約数の個数: 96
約数和(自身を含む): 385781760
約数和(自身を除く): 262753020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 1663, 2055, 2466, 2740, 3326, 3699, 4110, 4932, 4989, 6165, 6652, 7398, 8220, 8315, 9978, 12330, 14796, 14967, 16630, 18495, 19956, 24660, 24945, 29934, 33260, 36990, 44901, 49890, 59868, 73980, 74835, 89802, 99780, 149670, 179604, 224505, 227831, 299340, 449010, 455662, 683493, 898020, 911324, 1139155, 1366986, 2050479, 2278310, 2733972, 3417465, 4100958, 4556620, 6151437, 6834930, 8201916, 10252395, 12302874, 13669860, 20504790, 24605748, 30757185, 41009580, 61514370, 123028740]

約数ペア:
[(1, 123028740), (2, 61514370), (3, 41009580), (4, 30757185), (5, 24605748), (6, 20504790), (9, 13669860), (10, 12302874), (12, 10252395), (15, 8201916), (18, 6834930), (20, 6151437), (27, 4556620), (30, 4100958), (36, 3417465), (45, 2733972), (54, 2278310), (60, 2050479), (90, 1366986), (108, 1139155), (135, 911324), (137, 898020), (180, 683493), (270, 455662), (274, 449010), (411, 299340), (540, 227831), (548, 224505), (685, 179604), (822, 149670), (1233, 99780), (1370, 89802), (1644, 74835), (1663, 73980), (2055, 59868), (2466, 49890), (2740, 44901), (3326, 36990), (3699, 33260), (4110, 29934), (4932, 24945), (4989, 24660), (6165, 19956), (6652, 18495), (7398, 16630), (8220, 14967), (8315, 14796), (9978, 12330)]

このpageの処理時間: 0.08838605880737305 seconds