12286980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68261}}^1$

素因数の和:68276

約数の個数: 36

約数和(自身を含む): 37271052

約数和(自身を除く): 24984072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68261, 136522, 204783, 273044, 341305, 409566, 614349, 682610, 819132, 1023915, 1228698, 1365220, 2047830, 2457396, 3071745, 4095660, 6143490, 12286980]

約数ペア:

[(1, 12286980), (2, 6143490), (3, 4095660), (4, 3071745), (5, 2457396), (6, 2047830), (9, 1365220), (10, 1228698), (12, 1023915), (15, 819132), (18, 682610), (20, 614349), (30, 409566), (36, 341305), (45, 273044), (60, 204783), (90, 136522), (180, 68261)]