311128130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{2473}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 585684864

約数和(自身を除く): 274556734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 547, 1094, 2473, 2735, 4946, 5470, 12365, 12581, 24730, 25162, 56879, 62905, 113758, 125810, 284395, 568790, 1352731, 2705462, 6763655, 13527310, 31112813, 62225626, 155564065, 311128130]

約数ペア:

[(1, 311128130), (2, 155564065), (5, 62225626), (10, 31112813), (23, 13527310), (46, 6763655), (115, 2705462), (230, 1352731), (547, 568790), (1094, 284395), (2473, 125810), (2735, 113758), (4946, 62905), (5470, 56879), (12365, 25162), (12581, 24730)]