81808590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160409}}^1$

素因数の和:160436

約数の個数: 32

約数和(自身を含む): 207891360

約数和(自身を除く): 126082770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 160409, 320818, 481227, 802045, 962454, 1604090, 2406135, 2726953, 4812270, 5453906, 8180859, 13634765, 16361718, 27269530, 40904295, 81808590]

約数ペア:

[(1, 81808590), (2, 40904295), (3, 27269530), (5, 16361718), (6, 13634765), (10, 8180859), (15, 5453906), (17, 4812270), (30, 2726953), (34, 2406135), (51, 1604090), (85, 962454), (102, 802045), (170, 481227), (255, 320818), (510, 160409)]