72055260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400307}}^1$

素因数の和:400322

約数の個数: 36

約数和(自身を含む): 218568168

約数和(自身を除く): 146512908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400307, 800614, 1200921, 1601228, 2001535, 2401842, 3602763, 4003070, 4803684, 6004605, 7205526, 8006140, 12009210, 14411052, 18013815, 24018420, 36027630, 72055260]

約数ペア:

[(1, 72055260), (2, 36027630), (3, 24018420), (4, 18013815), (5, 14411052), (6, 12009210), (9, 8006140), (10, 7205526), (12, 6004605), (15, 4803684), (18, 4003070), (20, 3602763), (30, 2401842), (36, 2001535), (45, 1601228), (60, 1200921), (90, 800614), (180, 400307)]