245328390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2725871}}^1$

素因数の和:2725884

約数の個数: 24

約数和(自身を含む): 637854048

約数和(自身を除く): 392525658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2725871, 5451742, 8177613, 13629355, 16355226, 24532839, 27258710, 40888065, 49065678, 81776130, 122664195, 245328390]

約数ペア:

[(1, 245328390), (2, 122664195), (3, 81776130), (5, 49065678), (6, 40888065), (9, 27258710), (10, 24532839), (15, 16355226), (18, 13629355), (30, 8177613), (45, 5451742), (90, 2725871)]