161977260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2699621}}^1$

素因数の和:2699633

約数の個数: 24

約数和(自身を含む): 453536496

約数和(自身を除く): 291559236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2699621, 5399242, 8098863, 10798484, 13498105, 16197726, 26996210, 32395452, 40494315, 53992420, 80988630, 161977260]

約数ペア:

[(1, 161977260), (2, 80988630), (3, 53992420), (4, 40494315), (5, 32395452), (6, 26996210), (10, 16197726), (12, 13498105), (15, 10798484), (20, 8098863), (30, 5399242), (60, 2699621)]