40074390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{445271}}^1$

素因数の和:445284

約数の個数: 24

約数和(自身を含む): 104193648

約数和(自身を除く): 64119258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 445271, 890542, 1335813, 2226355, 2671626, 4007439, 4452710, 6679065, 8014878, 13358130, 20037195, 40074390]

約数ペア:

[(1, 40074390), (2, 20037195), (3, 13358130), (5, 8014878), (6, 6679065), (9, 4452710), (10, 4007439), (15, 2671626), (18, 2226355), (30, 1335813), (45, 890542), (90, 445271)]