30902220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171679}}^1$

素因数の和:171694

約数の個数: 36

約数和(自身を含む): 93737280

約数和(自身を除く): 62835060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171679, 343358, 515037, 686716, 858395, 1030074, 1545111, 1716790, 2060148, 2575185, 3090222, 3433580, 5150370, 6180444, 7725555, 10300740, 15451110, 30902220]

約数ペア:

[(1, 30902220), (2, 15451110), (3, 10300740), (4, 7725555), (5, 6180444), (6, 5150370), (9, 3433580), (10, 3090222), (12, 2575185), (15, 2060148), (18, 1716790), (20, 1545111), (30, 1030074), (36, 858395), (45, 686716), (60, 515037), (90, 343358), (180, 171679)]