About the Number

215130

215129 ← → 215131

2進数表記:110100100001011010

漢数字表記:二十一万五千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 101 1

素因数の和:182
約数の個数: 32
約数和(自身を含む): 528768
約数和(自身を除く): 313638

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 101, 142, 202, 213, 303, 355, 426, 505, 606, 710, 1010, 1065, 1515, 2130, 3030, 7171, 14342, 21513, 35855, 43026, 71710, 107565, 215130]

約数ペア:
[(1, 215130), (2, 107565), (3, 71710), (5, 43026), (6, 35855), (10, 21513), (15, 14342), (30, 7171), (71, 3030), (101, 2130), (142, 1515), (202, 1065), (213, 1010), (303, 710), (355, 606), (426, 505)]

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