30092840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 69542280

約数和(自身を除く): 39449440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20333, 40666, 81332, 101665, 162664, 203330, 406660, 752321, 813320, 1504642, 3009284, 3761605, 6018568, 7523210, 15046420, 30092840]

約数ペア:

[(1, 30092840), (2, 15046420), (4, 7523210), (5, 6018568), (8, 3761605), (10, 3009284), (20, 1504642), (37, 813320), (40, 752321), (74, 406660), (148, 203330), (185, 162664), (296, 101665), (370, 81332), (740, 40666), (1480, 20333)]