351628140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{254803}}^1$

素因数の和:254838

約数の個数: 48

約数和(自身を含む): 1027369728

約数和(自身を除く): 675741588

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, 254803, 509606, 764409, 1019212, 1274015, 1528818, 2548030, 3057636, 3822045, 5096060, 5860469, 7644090, 11720938, 15288180, 17581407, 23441876, 29302345, 35162814, 58604690, 70325628, 87907035, 117209380, 175814070, 351628140]

約数ペア:

[(1, 351628140), (2, 175814070), (3, 117209380), (4, 87907035), (5, 70325628), (6, 58604690), (10, 35162814), (12, 29302345), (15, 23441876), (20, 17581407), (23, 15288180), (30, 11720938), (46, 7644090), (60, 5860469), (69, 5096060), (92, 3822045), (115, 3057636), (138, 2548030), (230, 1528818), (276, 1274015), (345, 1019212), (460, 764409), (690, 509606), (1380, 254803)]