About the Number

29972940

29972939 ← → 29972941

2進数表記:1110010010101100111001100

漢数字表記:二千九百九十七万二千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 499549 1

素因数の和:499561
約数の個数: 24
約数和(自身を含む): 83924400
約数和(自身を除く): 53951460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499549, 999098, 1498647, 1998196, 2497745, 2997294, 4995490, 5994588, 7493235, 9990980, 14986470, 29972940]

約数ペア:
[(1, 29972940), (2, 14986470), (3, 9990980), (4, 7493235), (5, 5994588), (6, 4995490), (10, 2997294), (12, 2497745), (15, 1998196), (20, 1498647), (30, 999098), (60, 499549)]

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