81546330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51287}}^1$

素因数の和:51350

約数の個数: 32

約数和(自身を含む): 199407744

約数和(自身を除く): 117861414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51287, 102574, 153861, 256435, 307722, 512870, 769305, 1538610, 2718211, 5436422, 8154633, 13591055, 16309266, 27182110, 40773165, 81546330]

約数ペア:

[(1, 81546330), (2, 40773165), (3, 27182110), (5, 16309266), (6, 13591055), (10, 8154633), (15, 5436422), (30, 2718211), (53, 1538610), (106, 769305), (159, 512870), (265, 307722), (318, 256435), (530, 153861), (795, 102574), (1590, 51287)]