About the Number

289380030

289380029 ← → 289380031

2進数表記:10001001111111001011010111110

漢数字表記:二億八千九百三十八万三十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 132137 1

素因数の和:132220
約数の個数: 32
約数和(自身を含む): 704031264
約数和(自身を除く): 414651234

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 132137, 264274, 396411, 660685, 792822, 1321370, 1982055, 3964110, 9646001, 19292002, 28938003, 48230005, 57876006, 96460010, 144690015, 289380030]

約数ペア:
[(1, 289380030), (2, 144690015), (3, 96460010), (5, 57876006), (6, 48230005), (10, 28938003), (15, 19292002), (30, 9646001), (73, 3964110), (146, 1982055), (219, 1321370), (365, 792822), (438, 660685), (730, 396411), (1095, 264274), (2190, 132137)]

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