87391320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728261}}^1$

素因数の和:728275

約数の個数: 32

約数和(自身を含む): 262174320

約数和(自身を除く): 174783000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728261, 1456522, 2184783, 2913044, 3641305, 4369566, 5826088, 7282610, 8739132, 10923915, 14565220, 17478264, 21847830, 29130440, 43695660, 87391320]

約数ペア:

[(1, 87391320), (2, 43695660), (3, 29130440), (4, 21847830), (5, 17478264), (6, 14565220), (8, 10923915), (10, 8739132), (12, 7282610), (15, 5826088), (20, 4369566), (24, 3641305), (30, 2913044), (40, 2184783), (60, 1456522), (120, 728261)]