15381430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 29541024

約数和(自身を除く): 14159594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 523, 865, 1046, 1730, 2615, 2941, 5230, 5882, 8891, 14705, 17782, 29410, 44455, 88910, 90479, 180958, 452395, 904790, 1538143, 3076286, 7690715, 15381430]

約数ペア:

[(1, 15381430), (2, 7690715), (5, 3076286), (10, 1538143), (17, 904790), (34, 452395), (85, 180958), (170, 90479), (173, 88910), (346, 44455), (523, 29410), (865, 17782), (1046, 14705), (1730, 8891), (2615, 5882), (2941, 5230)]