12721430520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35337307}}^1$

素因数の和:35337324

約数の個数: 48

約数和(自身を含む): 41344650360

約数和(自身を除く): 28623219840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35337307, 70674614, 106011921, 141349228, 176686535, 212023842, 282698456, 318035763, 353373070, 424047684, 530059605, 636071526, 706746140, 848095368, 1060119210, 1272143052, 1413492280, 1590178815, 2120238420, 2544286104, 3180357630, 4240476840, 6360715260, 12721430520]

約数ペア:

[(1, 12721430520), (2, 6360715260), (3, 4240476840), (4, 3180357630), (5, 2544286104), (6, 2120238420), (8, 1590178815), (9, 1413492280), (10, 1272143052), (12, 1060119210), (15, 848095368), (18, 706746140), (20, 636071526), (24, 530059605), (30, 424047684), (36, 353373070), (40, 318035763), (45, 282698456), (60, 212023842), (72, 176686535), (90, 141349228), (120, 106011921), (180, 70674614), (360, 35337307)]