About the Number

13212540

13212539 ← → 13212541

2進数表記:110010011001101101111100

漢数字表記:千三百二十一万二千五百四十

素因数分解:

2 2 × 3 2 × 5 1 × 11 1 × 6673 1

素因数の和:6699
約数の個数: 72
約数和(自身を含む): 43728048
約数和(自身を除く): 30515508

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6673, 13346, 20019, 26692, 33365, 40038, 60057, 66730, 73403, 80076, 100095, 120114, 133460, 146806, 200190, 220209, 240228, 293612, 300285, 367015, 400380, 440418, 600570, 660627, 734030, 880836, 1101045, 1201140, 1321254, 1468060, 2202090, 2642508, 3303135, 4404180, 6606270, 13212540]

約数ペア:
[(1, 13212540), (2, 6606270), (3, 4404180), (4, 3303135), (5, 2642508), (6, 2202090), (9, 1468060), (10, 1321254), (11, 1201140), (12, 1101045), (15, 880836), (18, 734030), (20, 660627), (22, 600570), (30, 440418), (33, 400380), (36, 367015), (44, 300285), (45, 293612), (55, 240228), (60, 220209), (66, 200190), (90, 146806), (99, 133460), (110, 120114), (132, 100095), (165, 80076), (180, 73403), (198, 66730), (220, 60057), (330, 40038), (396, 33365), (495, 26692), (660, 20019), (990, 13346), (1980, 6673)]

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