123536220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89519}}^1$

素因数の和:89554

約数の個数: 48

約数和(自身を含む): 360944640

約数和(自身を除く): 237408420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 89519, 179038, 268557, 358076, 447595, 537114, 895190, 1074228, 1342785, 1790380, 2058937, 2685570, 4117874, 5371140, 6176811, 8235748, 10294685, 12353622, 20589370, 24707244, 30884055, 41178740, 61768110, 123536220]

約数ペア:

[(1, 123536220), (2, 61768110), (3, 41178740), (4, 30884055), (5, 24707244), (6, 20589370), (10, 12353622), (12, 10294685), (15, 8235748), (20, 6176811), (23, 5371140), (30, 4117874), (46, 2685570), (60, 2058937), (69, 1790380), (92, 1342785), (115, 1074228), (138, 895190), (230, 537114), (276, 447595), (345, 358076), (460, 268557), (690, 179038), (1380, 89519)]