About the Number

6394980

6394979 ← → 6394981

2進数表記:11000011001010001100100

漢数字表記:六百三十九万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 53 1 × 2011 1

素因数の和:2076
約数の個数: 48
約数和(自身を含む): 18252864
約数和(自身を除く): 11857884

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2011, 3180, 4022, 6033, 8044, 10055, 12066, 20110, 24132, 30165, 40220, 60330, 106583, 120660, 213166, 319749, 426332, 532915, 639498, 1065830, 1278996, 1598745, 2131660, 3197490, 6394980]

約数ペア:
[(1, 6394980), (2, 3197490), (3, 2131660), (4, 1598745), (5, 1278996), (6, 1065830), (10, 639498), (12, 532915), (15, 426332), (20, 319749), (30, 213166), (53, 120660), (60, 106583), (106, 60330), (159, 40220), (212, 30165), (265, 24132), (318, 20110), (530, 12066), (636, 10055), (795, 8044), (1060, 6033), (1590, 4022), (2011, 3180)]

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