215198520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1793321}}^1$

素因数の和:1793335

約数の個数: 32

約数和(自身を含む): 645595920

約数和(自身を除く): 430397400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1793321, 3586642, 5379963, 7173284, 8966605, 10759926, 14346568, 17933210, 21519852, 26899815, 35866420, 43039704, 53799630, 71732840, 107599260, 215198520]

約数ペア:

[(1, 215198520), (2, 107599260), (3, 71732840), (4, 53799630), (5, 43039704), (6, 35866420), (8, 26899815), (10, 21519852), (12, 17933210), (15, 14346568), (20, 10759926), (24, 8966605), (30, 7173284), (40, 5379963), (60, 3586642), (120, 1793321)]