About the Number

90072090

90072089 ← → 90072091

2進数表記:101010111100110010000011010

漢数字表記:九千七万二千九十

素因数分解:

2 1 × 3 2 × 5 1 × 277 1 × 3613 1

素因数の和:3903
約数の個数: 48
約数和(自身を含む): 235097928
約数和(自身を除く): 145025838

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 3613, 4155, 4986, 7226, 8310, 10839, 12465, 18065, 21678, 24930, 32517, 36130, 54195, 65034, 108390, 162585, 325170, 1000801, 2001602, 3002403, 5004005, 6004806, 9007209, 10008010, 15012015, 18014418, 30024030, 45036045, 90072090]

約数ペア:
[(1, 90072090), (2, 45036045), (3, 30024030), (5, 18014418), (6, 15012015), (9, 10008010), (10, 9007209), (15, 6004806), (18, 5004005), (30, 3002403), (45, 2001602), (90, 1000801), (277, 325170), (554, 162585), (831, 108390), (1385, 65034), (1662, 54195), (2493, 36130), (2770, 32517), (3613, 24930), (4155, 21678), (4986, 18065), (7226, 12465), (8310, 10839)]

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