1216980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6761}}^1$

素因数の和:6776

約数の個数: 36

約数和(自身を含む): 3692052

約数和(自身を除く): 2475072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6761, 13522, 20283, 27044, 33805, 40566, 60849, 67610, 81132, 101415, 121698, 135220, 202830, 243396, 304245, 405660, 608490, 1216980]

約数ペア:

[(1, 1216980), (2, 608490), (3, 405660), (4, 304245), (5, 243396), (6, 202830), (9, 135220), (10, 121698), (12, 101415), (15, 81132), (18, 67610), (20, 60849), (30, 40566), (36, 33805), (45, 27044), (60, 20283), (90, 13522), (180, 6761)]