1615420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 3545640

約数和(自身を除く): 1930220

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1369, 2183, 2738, 4366, 5476, 6845, 8732, 10915, 13690, 21830, 27380, 43660, 80771, 161542, 323084, 403855, 807710, 1615420]

約数ペア:

[(1, 1615420), (2, 807710), (4, 403855), (5, 323084), (10, 161542), (20, 80771), (37, 43660), (59, 27380), (74, 21830), (118, 13690), (148, 10915), (185, 8732), (236, 6845), (295, 5476), (370, 4366), (590, 2738), (740, 2183), (1180, 1369)]