About the Number

27972030

27972029 ← → 27972031

2進数表記:1101010101101000110111110

漢数字表記:二千七百九十七万二千三十

素因数分解:

2 1 × 3 1 × 5 1 × 197 1 × 4733 1

素因数の和:4940
約数の個数: 32
約数和(自身を含む): 67487904
約数和(自身を除く): 39515874

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 4733, 5910, 9466, 14199, 23665, 28398, 47330, 70995, 141990, 932401, 1864802, 2797203, 4662005, 5594406, 9324010, 13986015, 27972030]

約数ペア:
[(1, 27972030), (2, 13986015), (3, 9324010), (5, 5594406), (6, 4662005), (10, 2797203), (15, 1864802), (30, 932401), (197, 141990), (394, 70995), (591, 47330), (985, 28398), (1182, 23665), (1970, 14199), (2955, 9466), (4733, 5910)]

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