249021390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{47981}}^1$

素因数の和:48164

約数の個数: 32

約数和(自身を含む): 601118496

約数和(自身を除く): 352097106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 47981, 95962, 143943, 239905, 287886, 479810, 719715, 1439430, 8300713, 16601426, 24902139, 41503565, 49804278, 83007130, 124510695, 249021390]

約数ペア:

[(1, 249021390), (2, 124510695), (3, 83007130), (5, 49804278), (6, 41503565), (10, 24902139), (15, 16601426), (30, 8300713), (173, 1439430), (346, 719715), (519, 479810), (865, 287886), (1038, 239905), (1730, 143943), (2595, 95962), (5190, 47981)]