180660840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1505507}}^1$

素因数の和:1505521

約数の個数: 32

約数和(自身を含む): 541982880

約数和(自身を除く): 361322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1505507, 3011014, 4516521, 6022028, 7527535, 9033042, 12044056, 15055070, 18066084, 22582605, 30110140, 36132168, 45165210, 60220280, 90330420, 180660840]

約数ペア:

[(1, 180660840), (2, 90330420), (3, 60220280), (4, 45165210), (5, 36132168), (6, 30110140), (8, 22582605), (10, 18066084), (12, 15055070), (15, 12044056), (20, 9033042), (24, 7527535), (30, 6022028), (40, 4516521), (60, 3011014), (120, 1505507)]