51681270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40063}}^1$

素因数の和:40116

約数の個数: 32

約数和(自身を含む): 126922752

約数和(自身を除く): 75241482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 40063, 80126, 120189, 200315, 240378, 400630, 600945, 1201890, 1722709, 3445418, 5168127, 8613545, 10336254, 17227090, 25840635, 51681270]

約数ペア:

[(1, 51681270), (2, 25840635), (3, 17227090), (5, 10336254), (6, 8613545), (10, 5168127), (15, 3445418), (30, 1722709), (43, 1201890), (86, 600945), (129, 400630), (215, 240378), (258, 200315), (430, 120189), (645, 80126), (1290, 40063)]