About the Number

30013872

30013871 ← → 30013873

2進数表記:1110010011111100110110000

漢数字表記:三千一万三千八百七十二

素因数分解:

2 4 × 3 1 × 7 3 × 1823 1

素因数の和:1855
約数の個数: 80
約数和(自身を含む): 90470400
約数和(自身を除く): 60456528

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 1823, 2058, 2352, 2744, 3646, 4116, 5469, 5488, 7292, 8232, 10938, 12761, 14584, 16464, 21876, 25522, 29168, 38283, 43752, 51044, 76566, 87504, 89327, 102088, 153132, 178654, 204176, 267981, 306264, 357308, 535962, 612528, 625289, 714616, 1071924, 1250578, 1429232, 1875867, 2143848, 2501156, 3751734, 4287696, 5002312, 7503468, 10004624, 15006936, 30013872]

約数ペア:
[(1, 30013872), (2, 15006936), (3, 10004624), (4, 7503468), (6, 5002312), (7, 4287696), (8, 3751734), (12, 2501156), (14, 2143848), (16, 1875867), (21, 1429232), (24, 1250578), (28, 1071924), (42, 714616), (48, 625289), (49, 612528), (56, 535962), (84, 357308), (98, 306264), (112, 267981), (147, 204176), (168, 178654), (196, 153132), (294, 102088), (336, 89327), (343, 87504), (392, 76566), (588, 51044), (686, 43752), (784, 38283), (1029, 29168), (1176, 25522), (1372, 21876), (1823, 16464), (2058, 14584), (2352, 12761), (2744, 10938), (3646, 8232), (4116, 7292), (5469, 5488)]

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