123532740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{686293}}^1$

素因数の和:686308

約数の個数: 36

約数和(自身を含む): 374716524

約数和(自身を除く): 251183784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 686293, 1372586, 2058879, 2745172, 3431465, 4117758, 6176637, 6862930, 8235516, 10294395, 12353274, 13725860, 20588790, 24706548, 30883185, 41177580, 61766370, 123532740]

約数ペア:

[(1, 123532740), (2, 61766370), (3, 41177580), (4, 30883185), (5, 24706548), (6, 20588790), (9, 13725860), (10, 12353274), (12, 10294395), (15, 8235516), (18, 6862930), (20, 6176637), (30, 4117758), (36, 3431465), (45, 2745172), (60, 2058879), (90, 1372586), (180, 686293)]