About the Number

121315020

121315019 ← → 121315021

2進数表記:111001110110001111011001100

漢数字表記:一億二千百三十一万五千二十

素因数分解:

2 2 × 3 1 × 5 1 × 607 1 × 3331 1

素因数の和:3950
約数の個数: 48
約数和(自身を含む): 340343808
約数和(自身を除く): 219028788

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1821, 2428, 3035, 3331, 3642, 6070, 6662, 7284, 9105, 9993, 12140, 13324, 16655, 18210, 19986, 33310, 36420, 39972, 49965, 66620, 99930, 199860, 2021917, 4043834, 6065751, 8087668, 10109585, 12131502, 20219170, 24263004, 30328755, 40438340, 60657510, 121315020]

約数ペア:
[(1, 121315020), (2, 60657510), (3, 40438340), (4, 30328755), (5, 24263004), (6, 20219170), (10, 12131502), (12, 10109585), (15, 8087668), (20, 6065751), (30, 4043834), (60, 2021917), (607, 199860), (1214, 99930), (1821, 66620), (2428, 49965), (3035, 39972), (3331, 36420), (3642, 33310), (6070, 19986), (6662, 18210), (7284, 16655), (9105, 13324), (9993, 12140)]

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