80540340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1342339}}^1$

素因数の和:1342351

約数の個数: 24

約数和(自身を含む): 225513120

約数和(自身を除く): 144972780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1342339, 2684678, 4027017, 5369356, 6711695, 8054034, 13423390, 16108068, 20135085, 26846780, 40270170, 80540340]

約数ペア:

[(1, 80540340), (2, 40270170), (3, 26846780), (4, 20135085), (5, 16108068), (6, 13423390), (10, 8054034), (12, 6711695), (15, 5369356), (20, 4027017), (30, 2684678), (60, 1342339)]